238373842 has 16 divisors (see below), whose sum is σ = 413566272. Its totient is φ = 100928880.

The previous prime is 238373819. The next prime is 238373857. The reversal of 238373842 is 248373832.

It is a junction number, because it is equal to n+sod(n) for n = 238373795 and 238373804.

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, 101409 + ... + 103732.

It is an arithmetic number, because the mean of its divisors is an integer number (25847892).

Almost surely, 2^238373842 is an apocalyptic number.

238373842 is a deficient number, since it is larger than the sum of its proper divisors (175192430).

238373842 is a wasteful number, since it uses less digits than its factorization.

238373842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205233.

The product of its digits is 193536, while the sum is 40.

The square root of 238373842 is about 15439.3601551360. The cubic root of 238373842 is about 620.0397494460.

The spelling of 238373842 in words is "two hundred thirty-eight million, three hundred seventy-three thousand, eight hundred forty-two".