338801720 has 32 divisors (see below), whose sum is σ = 767365920. Its totient is φ = 134620800.

The previous prime is 338801717. The next prime is 338801741. The reversal of 338801720 is 27108833.

It is a super-2 number, since 2×338801720² = 229573210949916800, 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, 22007 + ... + 34086.

It is an arithmetic number, because the mean of its divisors is an integer number (23980185).

Almost surely, 2^338801720 is an apocalyptic number.

It is an amenable number.

338801720 is an abundant number, since it is smaller than the sum of its proper divisors (428564200).

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

338801720 is a wasteful number, since it uses less digits than its factorization.

338801720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56255 (or 56251 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 338801720 is about 18406.5673062633. The cubic root of 338801720 is about 697.1322950659.

The spelling of 338801720 in words is "three hundred thirty-eight million, eight hundred one thousand, seven hundred twenty".