238634372 has 24 divisors (see below), whose sum is σ = 448241976. Its totient is φ = 110757888.

The previous prime is 238634353. The next prime is 238634393. The reversal of 238634372 is 273436832.

It can be written as a sum of positive squares in 4 ways, for example, as 105555076 + 133079296 = 10274^2 + 11536^2 .

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, 19073 + ... + 29000.

It is an arithmetic number, because the mean of its divisors is an integer number (18676749).

Almost surely, 2^238634372 is an apocalyptic number.

It is an amenable number.

238634372 is a deficient number, since it is larger than the sum of its proper divisors (209607604).

238634372 is a wasteful number, since it uses less digits than its factorization.

238634372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48167 (or 48165 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 238634372 is about 15447.7950530165. The cubic root of 238634372 is about 620.2655574165.

The spelling of 238634372 in words is "two hundred thirty-eight million, six hundred thirty-four thousand, three hundred seventy-two".