238520352 has 192 divisors, whose sum is σ = 752903424. Its totient is φ = 64696320.

The previous prime is 238520339. The next prime is 238520363. The reversal of 238520352 is 253025832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317702 + ... + 1317882.

It is an arithmetic number, because the mean of its divisors is an integer number (3921372).

Almost surely, 2^238520352 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 238520352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376451712).

238520352 is an abundant number, since it is smaller than the sum of its proper divisors (514383072).

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

238520352 is a wasteful number, since it uses less digits than its factorization.

238520352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 238520352 is about 15444.1041177532. The cubic root of 238520352 is about 620.1667536202.

The spelling of 238520352 in words is "two hundred thirty-eight million, five hundred twenty thousand, three hundred fifty-two".