239313 has 8 divisors (see below), whose sum is σ = 321376. Its totient is φ = 158400.

The previous prime is 239297. The next prime is 239329. The reversal of 239313 is 313932.

It is an interprime number because it is at equal distance from previous prime (239297) and next prime (239329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239313 - 2⁴ = 239297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 239313.

It is not an unprimeable number, because it can be changed into a prime (239333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 888.

It is an arithmetic number, because the mean of its divisors is an integer number (40172).

2²³⁹³¹³ is an apocalyptic number.

It is an amenable number.

239313 is a deficient number, since it is larger than the sum of its proper divisors (82063).

239313 is a wasteful number, since it uses less digits than its factorization.

239313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its digits is 486, while the sum is 21.

The square root of 239313 is about 489.1962796261. The cubic root of 239313 is about 62.0852970967.

The spelling of 239313 in words is "two hundred thirty-nine thousand, three hundred thirteen".