239840352 has 120 divisors (see below), whose sum is σ = 746993016. Its totient is φ = 75230208.

The previous prime is 239840347. The next prime is 239840371. The reversal of 239840352 is 253048932.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41343 + ... + 46785.

Almost surely, 2^239840352 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 239840352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373496508).

239840352 is an abundant number, since it is smaller than the sum of its proper divisors (507152664).

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

239840352 is a wasteful number, since it uses less digits than its factorization.

239840352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 239840352 is about 15486.7799106205. The cubic root of 239840352 is about 621.3086752214.

The spelling of 239840352 in words is "two hundred thirty-nine million, eight hundred forty thousand, three hundred fifty-two".