338929965 has 48 divisors (see below), whose sum is σ = 653028480. Its totient is φ = 161216640.

The previous prime is 338929907. The next prime is 338929967. The reversal of 338929965 is 569929833.

It is not a de Polignac number, because 338929965 - 2⁸ = 338929709 is a prime.

It is a super-2 number, since 2×338929965² = 229747042349802450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338929967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19776 + ... + 32694.

It is an arithmetic number, because the mean of its divisors is an integer number (13604760).

Almost surely, 2^338929965 is an apocalyptic number.

It is an amenable number.

338929965 is a deficient number, since it is larger than the sum of its proper divisors (314098515).

338929965 is a wasteful number, since it uses less digits than its factorization.

338929965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994 (or 12991 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 338929965 is about 18410.0506517500. The cubic root of 338929965 is about 697.2202446913.

The spelling of 338929965 in words is "three hundred thirty-eight million, nine hundred twenty-nine thousand, nine hundred sixty-five".