Names of 3998
| Nominal | 3998 |
| Cardinal | three thousand nine hundred ninety-eight |
| Ordinal | 3,998th |
| This number as US currency | three thousand nine hundred ninety-eight dollars |
| Is 3998 an odd number? | 3998 is NOT an odd number |
| Is 3998 an even number? | 3998 is an even number |
| Is 3998 a palindrome? | 3998 is NOT a palindrome number |
| Is 3998 a triangle number? | 3998 is NOT a triangle number |
3998 in other Bases
| Base 2 (Binary) | 1111100111102 |
| Base 3 (Ternary) | 121110023 |
| Base 4 (Quaternary) | 3321324 |
| Base 5 (Quinary) | 1114435 |
| Base 6 (Senary) | 303026 |
| Base 8 (Octal) | 76368 |
| Base 12 (Duodecimal) | 239212 |
| Base 16 (Hexadecimal) | F9E16 |
| Base 20 (Vigesimal) | 9JI20 |
Primes and Factors tests for 3998
| Is 3998 a Prime Number? | 3998 is NOT a prime |
| Is 3998 a perfect number? | 3998 is NOT a perfect number |
| Is 3998 a Mersenne Prime? | 3998 is NOT a Mersenne prime |
| Is 3998 a Fermat Prime? | 3998 is NOT a Fermat prime |
| Is 3998 a Fibonacci Prime? | 3998 is NOT a Fibonacci prime |
| Is 3998 a Partition Prime? | 3998 is NOT a Partition prime |
| Is 3998 a Pell Prime? | 3998 is NOT a Pell prime |
| Prime Factors | Prime factors of 3998 |
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3998 in other Numerals
| 3998 in Roman Numeral | MMMCMXCVIII |
| 3998 in Chinese Numeral | 叄仟玖佰玖拾捌 |
| 3998 in Egyptian Numeral | 𓆾𓍪𓎎𓐁 |
| 3998 in Babylonian Numeral |    |
Roots and stuff for 3998
| Is 3998 a square number? | 3998 is NOT a square number |
| Is 3998 a cube number? | 3998 is NOT a cube number |
| Square root of the number 3998 | 63.229739838149 |
| Cube root of the number 3998 | 15.871364410195 |
Recreational math for 3998
| Number 3998 reversed | 8993 |
| Sum of the digits | 29 |
| No of digits | 4 |