338442904 has 16 divisors (see below), whose sum is σ = 634927320. Its totient is φ = 169128960.

The previous prime is 338442901. The next prime is 338442917. The reversal of 338442904 is 409244833.

It is a super-2 number, since 2×338442904² = 229087198535906432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338442901) 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, 5464 + ... + 26584.

Almost surely, 2^338442904 is an apocalyptic number.

It is an amenable number.

338442904 is a deficient number, since it is larger than the sum of its proper divisors (296484416).

338442904 is a wasteful number, since it uses less digits than its factorization.

338442904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130 (or 23126 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 338442904 is about 18396.8177682990. The cubic root of 338442904 is about 696.8861033013.

The spelling of 338442904 in words is "three hundred thirty-eight million, four hundred forty-two thousand, nine hundred four".