238801930 has 16 divisors (see below), whose sum is σ = 431088480. Its totient is φ = 95244112.

The previous prime is 238801891. The next prime is 238801961. The reversal of 238801930 is 39108832.

238801930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30940 + ... + 37879.

It is an arithmetic number, because the mean of its divisors is an integer number (26943030).

Almost surely, 2^238801930 is an apocalyptic number.

238801930 is a deficient number, since it is larger than the sum of its proper divisors (192286550).

238801930 is a wasteful number, since it uses less digits than its factorization.

238801930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69173.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 238801930 is about 15453.2174643341. The cubic root of 238801930 is about 620.4106973640.

The spelling of 238801930 in words is "two hundred thirty-eight million, eight hundred one thousand, nine hundred thirty".