238196872 has 16 divisors (see below), whose sum is σ = 446805900. Its totient is φ = 119048640.

The previous prime is 238196867. The next prime is 238196879. The reversal of 238196872 is 278691832.

It can be written as a sum of positive squares in 2 ways, for example, as 233295076 + 4901796 = 15274^2 + 2214^2 .

It is not an unprimeable number, because it can be changed into a prime (238196879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21222 + ... + 30442.

Almost surely, 2^238196872 is an apocalyptic number.

It is an amenable number.

238196872 is a deficient number, since it is larger than the sum of its proper divisors (208609028).

238196872 is a wasteful number, since it uses less digits than its factorization.

238196872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456 (or 12452 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 238196872 is about 15433.6279597507. The cubic root of 238196872 is about 619.8862711965.

The spelling of 238196872 in words is "two hundred thirty-eight million, one hundred ninety-six thousand, eight hundred seventy-two".