238064144 has 20 divisors (see below), whose sum is σ = 461705196. Its totient is φ = 118914432.

The previous prime is 238064111. The next prime is 238064173. The reversal of 238064144 is 441460832.

It can be written as a sum of positive squares in 2 ways, for example, as 106090000 + 131974144 = 10300^2 + 11488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 238064144.

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, 10682 + ... + 24294.

Almost surely, 2^238064144 is an apocalyptic number.

It is an amenable number.

238064144 is a deficient number, since it is larger than the sum of its proper divisors (223641052).

238064144 is a wasteful number, since it uses less digits than its factorization.

238064144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714 (or 14708 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 238064144 is about 15429.3273994688. The cubic root of 238064144 is about 619.7711121811.

The spelling of 238064144 in words is "two hundred thirty-eight million, sixty-four thousand, one hundred forty-four".