238318056 has 96 divisors (see below), whose sum is σ = 671673600. Its totient is φ = 76245120.

The previous prime is 238318043. The next prime is 238318081. The reversal of 238318056 is 650813832.

238318056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 238318056.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 649185 + ... + 649551.

It is an arithmetic number, because the mean of its divisors is an integer number (6996600).

Almost surely, 2^238318056 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 238318056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335836800).

238318056 is an abundant number, since it is smaller than the sum of its proper divisors (433355544).

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

238318056 is a wasteful number, since it uses less digits than its factorization.

238318056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 238318056 is about 15437.5534331059. The cubic root of 238318056 is about 619.9913769179.

The spelling of 238318056 in words is "two hundred thirty-eight million, three hundred eighteen thousand, fifty-six".