338736920 has 32 divisors (see below), whose sum is σ = 767026800. Its totient is φ = 134629248.

The previous prime is 338736919. The next prime is 338736947. The reversal of 338736920 is 29637833.

It is a super-2 number, since 2×338736920² = 229485401942172800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20690 + ... + 33249.

Almost surely, 2^338736920 is an apocalyptic number.

It is an amenable number.

338736920 is an abundant number, since it is smaller than the sum of its proper divisors (428289880).

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

338736920 is a wasteful number, since it uses less digits than its factorization.

338736920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54107 (or 54103 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 338736920 is about 18404.8069807863. The cubic root of 338736920 is about 697.0878471874.

The spelling of 338736920 in words is "three hundred thirty-eight million, seven hundred thirty-six thousand, nine hundred twenty".