238057884 has 36 divisors (see below), whose sum is σ = 602227080. Its totient is φ = 79290720.

The previous prime is 238057879. The next prime is 238057907. The reversal of 238057884 is 488750832.

238057884 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×238057884³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83962 + ... + 86750.

It is an arithmetic number, because the mean of its divisors is an integer number (16728530).

Almost surely, 2^238057884 is an apocalyptic number.

It is an amenable number.

238057884 is an abundant number, since it is smaller than the sum of its proper divisors (364169196).

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

238057884 is a wasteful number, since it uses less digits than its factorization.

238057884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 238057884 is about 15429.1245377047. The cubic root of 238057884 is about 619.7656797500.

The spelling of 238057884 in words is "two hundred thirty-eight million, fifty-seven thousand, eight hundred eighty-four".