400398
Everything about the number 400398 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 400398
| Nominal | 400398 |
| Cardinal | four hundred thousand three hundred ninety-eight |
| Ordinal | 400,398th |
| This number as US currency | four hundred thousand three hundred ninety-eight dollars |
Properties (and some facts) of 400398
| Is 400398 an odd number? | 400398 is not an odd number |
| Is 400398 an even number? | 400398 is an even number |
| Is 400398 a palindrome? | 400398 is not a palindrome |
| Is 400398 a triangle number? | 400398 is not a triangle number |
400398 in other bases
| Base 2 (Binary) | 1100001110000001110 |
| Base 3 (Ternary) | 202100020120 |
| Base 4 (Quaternary) | 1201300032 |
| Base 5 (Quinary) | 100303043 |
| Base 6 (Senary) | 12325410 |
| Base 8 (Octal) | 1416016 |
| Base 12 (Duodecimal) | 173866 |
| Base 16 (Hexadecimal) | 61C0E |
| Base 20 (Vigesimal) | 2A0JI |
Primes and factors tests for 400398
| Is 400398 a prime number? | 400398 is not a prime number |
| Is 400398 a perfect number? | 400398 is not a perfect number |
| Is 400398 a Mersenne prime? | 400398 is not a Mersenne prime |
| Is 400398 a Fermat prime? | 400398 is not a Fermat prime |
| Is 400398 a Fibonacci prime? | 400398 is not a Fibonacci prime |
| Is 400398 a partition prime? | 400398 is not a partition prime |
| Is 400398 a Pell prime? | 400398 is not a Pell prime |
| Prime Factors | Prime factors of 400398 |
400398 in other numeral systems
| 400398 in Roman numerals | CDCCCXCVIII |
| 400398 in Chinese numerals | 肆拾萬叄佰玖拾捌 |
| 400398 in Babylonian numerals |     |
| 400398 in Egyptian numerals | 𓆐𓆐𓆐𓆐𓍤𓎎𓐁 |
Roots and squares for 400398
| Is 400398 a square number? | 400398 is not a square number |
| Is 400398 a cube number? | 400398 is not a cube number |
| Square root of 400398 | 632.77010043143 |
| Cube root of 400398 | 73.705059281152 |
Recreational math for 400398
| Number 400398 reversed | 893004 |
| Sum of the digits | 24 |
| Number of digits | 6 |