238288912 has 10 divisors (see below), whose sum is σ = 461684798. Its totient is φ = 119144448.

The previous prime is 238288891. The next prime is 238288931. The reversal of 238288912 is 219882832.

It can be written as a sum of positive squares in only one way, i.e., 147962896 + 90326016 = 12164^2 + 9504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7446513 + ... + 7446544.

Almost surely, 2^238288912 is an apocalyptic number.

It is an amenable number.

238288912 is a deficient number, since it is larger than the sum of its proper divisors (223395886).

238288912 is a wasteful number, since it uses less digits than its factorization.

238288912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14893065 (or 14893059 counting only the distinct ones).

The product of its digits is 110592, while the sum is 43.

The square root of 238288912 is about 15436.6094722902. The cubic root of 238288912 is about 619.9661028988.

It can be divided in two parts, 23828 and 8912, that multiplied together give a triangular number (212355136 = T₂₀₆₀₈).

The spelling of 238288912 in words is "two hundred thirty-eight million, two hundred eighty-eight thousand, nine hundred twelve".