238089172 has 12 divisors (see below), whose sum is σ = 418751200. Its totient is φ = 118445976.

The previous prime is 238089167. The next prime is 238089221. The reversal of 238089172 is 271980832.

It is a super-3 number, since 3×238089172³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148758 + ... + 150349.

Almost surely, 2^238089172 is an apocalyptic number.

It is an amenable number.

238089172 is a deficient number, since it is larger than the sum of its proper divisors (180662028).

238089172 is a wasteful number, since it uses less digits than its factorization.

238089172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299310 (or 299308 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 238089172 is about 15430.1384310057. The cubic root of 238089172 is about 619.7928305404.

The spelling of 238089172 in words is "two hundred thirty-eight million, eighty-nine thousand, one hundred seventy-two".