238133934 has 12 divisors (see below), whose sum is σ = 515956896. Its totient is φ = 79377972.

The previous prime is 238133921. The next prime is 238133941. The reversal of 238133934 is 439331832.

238133934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6614814 + ... + 6614849.

It is an arithmetic number, because the mean of its divisors is an integer number (42996408).

Almost surely, 2^238133934 is an apocalyptic number.

238133934 is an abundant number, since it is smaller than the sum of its proper divisors (277822962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238133934 is a wasteful number, since it uses less digits than its factorization.

238133934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229671 (or 13229668 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 238133934 is about 15431.5888358911. The cubic root of 238133934 is about 619.8316695295.

It can be divided in two parts, 2381 and 33934, that added together give a triangular number (36315 = T₂₆₉).

The spelling of 238133934 in words is "two hundred thirty-eight million, one hundred thirty-three thousand, nine hundred thirty-four".