238812716 has 12 divisors (see below), whose sum is σ = 431403840. Its totient is φ = 115554480.

The previous prime is 238812701. The next prime is 238812727. The reversal of 238812716 is 617218832.

It is a self number, because there is not a number n which added to its sum of digits gives 238812716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962831 + ... + 963078.

It is an arithmetic number, because the mean of its divisors is an integer number (35950320).

Almost surely, 2^238812716 is an apocalyptic number.

It is an amenable number.

238812716 is a deficient number, since it is larger than the sum of its proper divisors (192591124).

238812716 is a wasteful number, since it uses less digits than its factorization.

238812716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925944 (or 1925942 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 238812716 is about 15453.5664492052. The cubic root of 238812716 is about 620.4200379488.

The spelling of 238812716 in words is "two hundred thirty-eight million, eight hundred twelve thousand, seven hundred sixteen".