338959408 has 20 divisors (see below), whose sum is σ = 658478440. Its totient is φ = 169029504.

The previous prime is 338959391. The next prime is 338959417. The reversal of 338959408 is 804959833.

It is a super-2 number, since 2×338959408² = 229786960543420928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21885 + ... + 34012.

It is an arithmetic number, because the mean of its divisors is an integer number (32923922).

Almost surely, 2^338959408 is an apocalyptic number.

It is an amenable number.

338959408 is a deficient number, since it is larger than the sum of its proper divisors (319519032).

338959408 is a wasteful number, since it uses less digits than its factorization.

338959408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56284 (or 56278 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 338959408 is about 18410.8502791153. The cubic root of 338959408 is about 697.2404333865.

The spelling of 338959408 in words is "three hundred thirty-eight million, nine hundred fifty-nine thousand, four hundred eight".