238883712 has 64 divisors (see below), whose sum is σ = 650054160. Its totient is φ = 77680640.

The previous prime is 238883683. The next prime is 238883717. The reversal of 238883712 is 217388832.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238883717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8158 + ... + 23330.

Almost surely, 2^238883712 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 238883712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325027080).

238883712 is an abundant number, since it is smaller than the sum of its proper divisors (411170448).

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

238883712 is a wasteful number, since it uses less digits than its factorization.

238883712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231 (or 15219 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 238883712 is about 15455.8633534332. The cubic root of 238883712 is about 620.4815128674.

The spelling of 238883712 in words is "two hundred thirty-eight million, eight hundred eighty-three thousand, seven hundred twelve".