239338680 has 64 divisors (see below), whose sum is σ = 820592640. Its totient is φ = 54705792.

The previous prime is 239338661. The next prime is 239338691. The reversal of 239338680 is 86833932.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141624 + ... + 143303.

It is an arithmetic number, because the mean of its divisors is an integer number (12821760).

Almost surely, 2^239338680 is an apocalyptic number.

239338680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239338680 is an abundant number, since it is smaller than the sum of its proper divisors (581253960).

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

239338680 is a wasteful number, since it uses less digits than its factorization.

239338680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284948 (or 284944 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 239338680 is about 15470.5746499605. The cubic root of 239338680 is about 620.8751774968.

The spelling of 239338680 in words is "two hundred thirty-nine million, three hundred thirty-eight thousand, six hundred eighty".