239328434688 has 160 divisors (see below), whose sum is σ = 730555562880. Its totient is φ = 68202577920.

The previous prime is 239328434687. The next prime is 239328434729. The reversal of 239328434688 is 886434823932.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (239328434687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4153918 + ... + 4211138.

It is an arithmetic number, because the mean of its divisors is an integer number (4565972268).

Almost surely, 2^239328434688 is an apocalyptic number.

239328434688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239328434688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365277781440).

239328434688 is an abundant number, since it is smaller than the sum of its proper divisors (491227128192).

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

239328434688 is an equidigital number, since it uses as much as digits as its factorization.

239328434688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57638 (or 57622 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 60.

The spelling of 239328434688 in words is "two hundred thirty-nine billion, three hundred twenty-eight million, four hundred thirty-four thousand, six hundred eighty-eight".