338475239 has 4 divisors (see below), whose sum is σ = 339148656. Its totient is φ = 337801824.

The previous prime is 338475233. The next prime is 338475259. The reversal of 338475239 is 932574833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 338475239 - 2²⁴ = 321698023 is a prime.

It is a super-2 number, since 2×338475239² = 229130974832214242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338475239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338475233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335954 + ... + 336959.

It is an arithmetic number, because the mean of its divisors is an integer number (84787164).

Almost surely, 2^338475239 is an apocalyptic number.

338475239 is a deficient number, since it is larger than the sum of its proper divisors (673417).

338475239 is an equidigital number, since it uses as much as digits as its factorization.

338475239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673416.

The product of its digits is 544320, while the sum is 44.

The square root of 338475239 is about 18397.6965677772. The cubic root of 338475239 is about 696.9082962072.

The spelling of 338475239 in words is "three hundred thirty-eight million, four hundred seventy-five thousand, two hundred thirty-nine".