238472912 has 40 divisors (see below), whose sum is σ = 472812000. Its totient is φ = 116484480.

The previous prime is 238472903. The next prime is 238472921. The reversal of 238472912 is 219274832.

It is an interprime number because it is at equal distance from previous prime (238472903) and next prime (238472921).

It is a congruent number.

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, 158339 + ... + 159837.

It is an arithmetic number, because the mean of its divisors is an integer number (11820300).

Almost surely, 2^238472912 is an apocalyptic number.

It is an amenable number.

238472912 is a deficient number, since it is larger than the sum of its proper divisors (234339088).

238472912 is a wasteful number, since it uses less digits than its factorization.

238472912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1725 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 238472912 is about 15442.5681801959. The cubic root of 238472912 is about 620.1256353099.

The spelling of 238472912 in words is "two hundred thirty-eight million, four hundred seventy-two thousand, nine hundred twelve".