238294172 has 6 divisors (see below), whose sum is σ = 417014808. Its totient is φ = 119147084.

The previous prime is 238294163. The next prime is 238294187. The reversal of 238294172 is 271492832.

It is a super-2 number, since 2×238294172² = 113568224818331168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29786768 + ... + 29786775.

It is an arithmetic number, because the mean of its divisors is an integer number (69502468).

Almost surely, 2^238294172 is an apocalyptic number.

It is an amenable number.

238294172 is a deficient number, since it is larger than the sum of its proper divisors (178720636).

238294172 is a wasteful number, since it uses less digits than its factorization.

238294172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59573547 (or 59573545 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 238294172 is about 15436.7798455507. The cubic root of 238294172 is about 619.9706645850.

The spelling of 238294172 in words is "two hundred thirty-eight million, two hundred ninety-four thousand, one hundred seventy-two".