239244313 has 12 divisors (see below), whose sum is σ = 303605712. Its totient is φ = 186423720.

The previous prime is 239244289. The next prime is 239244347. The reversal of 239244313 is 313442932.

It is not a de Polignac number, because 239244313 - 2¹⁷ = 239113241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239244373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221395 + ... + 222472.

It is an arithmetic number, because the mean of its divisors is an integer number (25300476).

Almost surely, 2^239244313 is an apocalyptic number.

It is an amenable number.

239244313 is a deficient number, since it is larger than the sum of its proper divisors (64361399).

239244313 is a wasteful number, since it uses less digits than its factorization.

239244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443892 (or 443885 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 239244313 is about 15467.5244625635. The cubic root of 239244313 is about 620.7935667435.

The spelling of 239244313 in words is "two hundred thirty-nine million, two hundred forty-four thousand, three hundred thirteen".