238484736 has 360 divisors, whose sum is σ = 854751744. Its totient is φ = 64696320.

The previous prime is 238484731. The next prime is 238484737. The reversal of 238484736 is 637484832.

238484736 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (774144) is a multiple of the sum of its prime divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 238484691 and 238484700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238484731) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4499686 + ... + 4499738.

Almost surely, 2^238484736 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 238484736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427375872).

238484736 is an abundant number, since it is smaller than the sum of its proper divisors (616267008).

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

238484736 is an equidigital number, since it uses as much as digits as its factorization.

238484736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 96 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 238484736 is about 15442.9510133264. The cubic root of 238484736 is about 620.1358841948.

The spelling of 238484736 in words is "two hundred thirty-eight million, four hundred eighty-four thousand, seven hundred thirty-six".