239652 has 48 divisors (see below), whose sum is σ = 712320. Its totient is φ = 68256.

The previous prime is 239641. The next prime is 239671. The reversal of 239652 is 256932.

239652 is a `hidden beast` number, since 2 + 3 + 9 + 652 = 666.

It is a super-2 number, since 2×239652² = 114866162208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

239652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598 + ... + 914.

It is an arithmetic number, because the mean of its divisors is an integer number (14840).

2²³⁹⁶⁵² 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 239652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356160).

239652 is an abundant number, since it is smaller than the sum of its proper divisors (472668).

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

239652 is a wasteful number, since it uses less digits than its factorization.

239652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 329 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 239652 is about 489.5426436992. The cubic root of 239652 is about 62.1145990088.

The spelling of 239652 in words is "two hundred thirty-nine thousand, six hundred fifty-two".