239315032 has 64 divisors (see below), whose sum is σ = 527990400. Its totient is φ = 100512000.

The previous prime is 239314997. The next prime is 239315039. The reversal of 239315032 is 230513932.

It is a super-2 number, since 2×239315032² = 114543369082322048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239315039) 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, 66807 + ... + 70297.

It is an arithmetic number, because the mean of its divisors is an integer number (8249850).

Almost surely, 2^239315032 is an apocalyptic number.

239315032 is a gapful number since it is divisible by the number (22) 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 239315032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263995200).

239315032 is an abundant number, since it is smaller than the sum of its proper divisors (288675368).

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

239315032 is a wasteful number, since it uses less digits than its factorization.

239315032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 239315032 is about 15469.8103414360. The cubic root of 239315032 is about 620.8547281768.

Adding to 239315032 its reverse (230513932), we get a palindrome (469828964).

The spelling of 239315032 in words is "two hundred thirty-nine million, three hundred fifteen thousand, thirty-two".