Names of 398990
| Nominal | 398990 |
| Cardinal | three hundred ninety-eight thousand nine hundred ninety |
| Ordinal | 398,990th |
| This number as US currency | three hundred ninety-eight thousand nine hundred ninety dollars |
| Is 398990 an odd number? | 398990 is NOT an odd number |
| Is 398990 an even number? | 398990 is an even number |
| Is 398990 a palindrome? | 398990 is NOT a palindrome number |
| Is 398990 a triangle number? | 398990 is NOT a triangle number |
398990 in other Bases
| Base 2 (Binary) | 11000010110100011102 |
| Base 3 (Ternary) | 2020210221023 |
| Base 4 (Quaternary) | 12011220324 |
| Base 5 (Quinary) | 1002314305 |
| Base 6 (Senary) | 123151026 |
| Base 8 (Octal) | 14132168 |
| Base 12 (Duodecimal) | 172A9212 |
| Base 16 (Hexadecimal) | 6168E16 |
| Base 20 (Vigesimal) | 29H9A20 |
Primes and Factors tests for 398990
| Is 398990 a Prime Number? | 398990 is NOT a prime |
| Is 398990 a perfect number? | 398990 is NOT a perfect number |
| Is 398990 a Mersenne Prime? | 398990 is NOT a Mersenne prime |
| Is 398990 a Fermat Prime? | 398990 is NOT a Fermat prime |
| Is 398990 a Fibonacci Prime? | 398990 is NOT a Fibonacci prime |
| Is 398990 a Partition Prime? | 398990 is NOT a Partition prime |
| Is 398990 a Pell Prime? | 398990 is NOT a Pell prime |
| Prime Factors | Prime factors of 398990 |
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398990 in other Numerals
| 398990 in Roman Numeral | CCCXCVMMMCMXC |
| 398990 in Chinese Numeral | 叄拾萬玖萬捌仟玖佰玖拾 |
| 398990 in Egyptian Numeral | 𓆐𓆐𓆐𓂵𓇃𓍪𓎎 |
| 398990 in Babylonian Numeral |    |
Roots and stuff for 398990
| Is 398990 a square number? | 398990 is NOT a square number |
| Is 398990 a cube number? | 398990 is NOT a cube number |
| Square root of the number 398990 | 631.65655224972 |
| Cube root of the number 398990 | 73.618563173675 |
Recreational math for 398990
| Number 398990 reversed | 099893 |
| Sum of the digits | 38 |
| No of digits | 6 |