238372870 has 32 divisors (see below), whose sum is σ = 441798336. Its totient is φ = 92534400.

The previous prime is 238372867. The next prime is 238372891. The reversal of 238372870 is 78273832.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 232960 + ... + 233980.

It is an arithmetic number, because the mean of its divisors is an integer number (13806198).

Almost surely, 2^238372870 is an apocalyptic number.

238372870 is a deficient number, since it is larger than the sum of its proper divisors (203425466).

238372870 is a wasteful number, since it uses less digits than its factorization.

238372870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 238372870 is about 15439.3286771155. The cubic root of 238372870 is about 620.0389066809.

The spelling of 238372870 in words is "two hundred thirty-eight million, three hundred seventy-two thousand, eight hundred seventy".