238218952 has 8 divisors (see below), whose sum is σ = 446660550. Its totient is φ = 119109472.

The previous prime is 238218947. The next prime is 238218989. The reversal of 238218952 is 259812832.

It can be written as a sum of positive squares in only one way, i.e., 140327716 + 97891236 = 11846^2 + 9894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14888677 + ... + 14888692.

Almost surely, 2^238218952 is an apocalyptic number.

It is an amenable number.

238218952 is a deficient number, since it is larger than the sum of its proper divisors (208441598).

238218952 is a wasteful number, since it uses less digits than its factorization.

238218952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29777375 (or 29777371 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 238218952 is about 15434.3432642921. The cubic root of 238218952 is about 619.9054243531.

The spelling of 238218952 in words is "two hundred thirty-eight million, two hundred eighteen thousand, nine hundred fifty-two".