239312 has 10 divisors (see below), whose sum is σ = 463698. Its totient is φ = 119648.

The previous prime is 239297. The next prime is 239329. The reversal of 239312 is 213932.

239312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 179776 + 59536 = 424^2 + 244^2 .

It is a congruent number.

It is an unprimeable number.

239312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7463 + ... + 7494.

2²³⁹³¹² is an apocalyptic number.

It is an amenable number.

239312 is a deficient number, since it is larger than the sum of its proper divisors (224386).

239312 is a wasteful number, since it uses less digits than its factorization.

239312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965 (or 14959 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 239312 is about 489.1952575404. The cubic root of 239312 is about 62.0852106194.

The spelling of 239312 in words is "two hundred thirty-nine thousand, three hundred twelve".