238725312 has 56 divisors (see below), whose sum is σ = 721863936. Its totient is φ = 68206848.

The previous prime is 238725299. The next prime is 238725337. The reversal of 238725312 is 213527832.

It is a tau number, because it is divible by the number of its divisors (56).

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, 87468 + ... + 90155.

Almost surely, 2^238725312 is an apocalyptic number.

It is an amenable number.

238725312 is an abundant number, since it is smaller than the sum of its proper divisors (483138624).

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

238725312 is a wasteful number, since it uses less digits than its factorization.

238725312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177645 (or 177635 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 238725312 is about 15450.7382347899. The cubic root of 238725312 is about 620.3443387275.

The spelling of 238725312 in words is "two hundred thirty-eight million, seven hundred twenty-five thousand, three hundred twelve".