238618352 has 40 divisors (see below), whose sum is σ = 540667776. Its totient is φ = 99884736.

The previous prime is 238618339. The next prime is 238618363. The reversal of 238618352 is 253816832.

238618352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238618352² = 113877435822391808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19958 + ... + 29589.

Almost surely, 2^238618352 is an apocalyptic number.

It is an amenable number.

238618352 is an abundant number, since it is smaller than the sum of its proper divisors (302049424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238618352 is a wasteful number, since it uses less digits than its factorization.

238618352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49605 (or 49599 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 238618352 is about 15447.2765237112. The cubic root of 238618352 is about 620.2516772191.

The spelling of 238618352 in words is "two hundred thirty-eight million, six hundred eighteen thousand, three hundred fifty-two".