338801928 has 32 divisors (see below), whose sum is σ = 857731200. Its totient is φ = 111503808.

The previous prime is 338801921. The next prime is 338801951. The reversal of 338801928 is 829108833.

It is a super-2 number, since 2×338801928² = 229573492833034368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338801928.

It is not an unprimeable number, because it can be changed into a prime (338801921) 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, 87451 + ... + 91242.

It is an arithmetic number, because the mean of its divisors is an integer number (26804100).

Almost surely, 2^338801928 is an apocalyptic number.

It is an amenable number.

338801928 is an abundant number, since it is smaller than the sum of its proper divisors (518929272).

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

338801928 is a wasteful number, since it uses less digits than its factorization.

338801928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178781 (or 178777 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 338801928 is about 18406.5729564197. The cubic root of 338801928 is about 697.1324377290.

The spelling of 338801928 in words is "three hundred thirty-eight million, eight hundred one thousand, nine hundred twenty-eight".