338999 has 2 divisors, whose sum is σ = 339000.
Its totient is φ = 338998.
The previous prime is 338993. The next prime is 339023. The reversal of 338999 is 999833.
338999 is nontrivially palindromic in base 13.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-338999 is a prime.
It is a super-2 number, since 2×3389992 = 229840644002, which contains 22 as substring.
338999 is a modest number, since divided by 999 gives 338 as remainder.
It is a plaindrome in base 10.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338999.
It is not a weakly prime, because it can be changed into another prime (338993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169499 + 169500.
It is an arithmetic number, because the mean of its divisors is an integer number (169500).
2338999 is an apocalyptic number.
338999 is a deficient number, since it is larger than the sum of its proper divisors (1).
338999 is an equidigital number, since it uses as much as digits as its factorization.
338999 is an evil number, because the sum of its binary digits is even.
The product of its digits is 52488, while the sum is 41.
The square root of 338999 is about 582.2362063630.
The cubic root of 338999 is about 69.7267579280.
The spelling of 338999 in words is "three hundred thirty-eight thousand, nine hundred ninety-nine".