338209904 has 40 divisors (see below), whose sum is σ = 664420272. Its totient is φ = 166763520.

The previous prime is 338209901. The next prime is 338209931. The reversal of 338209904 is 409902833.

It is a super-2 number, since 2×338209904² = 228771878327378432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338209901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511334 + ... + 511994.

Almost surely, 2^338209904 is an apocalyptic number.

It is an amenable number.

338209904 is a deficient number, since it is larger than the sum of its proper divisors (326210368).

338209904 is a wasteful number, since it uses less digits than its factorization.

338209904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 338209904 is about 18390.4840610572. The cubic root of 338209904 is about 696.7261435400.

The spelling of 338209904 in words is "three hundred thirty-eight million, two hundred nine thousand, nine hundred four".