338399376 has 80 divisors (see below), whose sum is σ = 1033564800. Its totient is φ = 93348864.

The previous prime is 338399371. The next prime is 338399381. The reversal of 338399376 is 673993833.

It is an interprime number because it is at equal distance from previous prime (338399371) and next prime (338399381).

It is a super-2 number, since 2×338399376² = 229028275354378752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338399371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7621 + ... + 27108.

It is an arithmetic number, because the mean of its divisors is an integer number (12919560).

Almost surely, 2^338399376 is an apocalyptic number.

It is an amenable number.

338399376 is an abundant number, since it is smaller than the sum of its proper divisors (695165424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338399376 is a wasteful number, since it uses less digits than its factorization.

338399376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34776 (or 34770 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 51.

The square root of 338399376 is about 18395.6346995694. The cubic root of 338399376 is about 696.8562259241.

The spelling of 338399376 in words is "three hundred thirty-eight million, three hundred ninety-nine thousand, three hundred seventy-six".