238876738 has 4 divisors (see below), whose sum is σ = 358315110. Its totient is φ = 119438368.

The previous prime is 238876727. The next prime is 238876769. The reversal of 238876738 is 837678832.

238876738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 180552969 + 58323769 = 13437^2 + 7637^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59719183 + ... + 59719186.

Almost surely, 2^238876738 is an apocalyptic number.

238876738 is a deficient number, since it is larger than the sum of its proper divisors (119438372).

238876738 is a wasteful number, since it uses less digits than its factorization.

238876738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119438371.

The product of its digits is 2709504, while the sum is 52.

The square root of 238876738 is about 15455.6377416139. The cubic root of 238876738 is about 620.4754746712.

It can be divided in two parts, 23887 and 6738, that added together give a square (30625 = 175²).

The spelling of 238876738 in words is "two hundred thirty-eight million, eight hundred seventy-six thousand, seven hundred thirty-eight".