238506372 has 72 divisors (see below), whose sum is σ = 657587840. Its totient is φ = 72446400.

The previous prime is 238506361. The next prime is 238506391. The reversal of 238506372 is 273605832.

238506372 is a `hidden beast` number, since 238 + 50 + 6 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 33747 + ... + 40197.

Almost surely, 2^238506372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238506372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328793920).

238506372 is an abundant number, since it is smaller than the sum of its proper divisors (419081468).

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

238506372 is a wasteful number, since it uses less digits than its factorization.

238506372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 238506372 is about 15443.6515112197. The cubic root of 238506372 is about 620.1546371131.

The spelling of 238506372 in words is "two hundred thirty-eight million, five hundred six thousand, three hundred seventy-two".