238870074 has 32 divisors (see below), whose sum is σ = 499276800. Its totient is φ = 76113072.

The previous prime is 238870069. The next prime is 238870087. The reversal of 238870074 is 470078832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (15602400).

Almost surely, 2^238870074 is an apocalyptic number.

238870074 is an abundant number, since it is smaller than the sum of its proper divisors (260406726).

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

238870074 is a wasteful number, since it uses less digits than its factorization.

238870074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 238870074 is about 15455.4221553473. The cubic root of 238870074 is about 620.4697047679.

The spelling of 238870074 in words is "two hundred thirty-eight million, eight hundred seventy thousand, seventy-four".