238137934 has 8 divisors (see below), whose sum is σ = 359020728. Its totient is φ = 118464360.

The previous prime is 238137931. The next prime is 238137941. The reversal of 238137934 is 439731832.

238137934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238137931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301812 + ... + 302599.

It is an arithmetic number, because the mean of its divisors is an integer number (44877591).

Almost surely, 2^238137934 is an apocalyptic number.

238137934 is a deficient number, since it is larger than the sum of its proper divisors (120882794).

238137934 is a wasteful number, since it uses less digits than its factorization.

238137934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604610.

The product of its digits is 108864, while the sum is 40.

The square root of 238137934 is about 15431.7184396295. The cubic root of 238137934 is about 619.8351400034.

The spelling of 238137934 in words is "two hundred thirty-eight million, one hundred thirty-seven thousand, nine hundred thirty-four".