320113344 has 56 divisors (see below), whose sum is σ = 869876848. Its totient is φ = 103818240.

The previous prime is 320113327. The next prime is 320113361. The reversal of 320113344 is 443311023.

It is an interprime number because it is at equal distance from previous prime (320113327) and next prime (320113361).

It is a self number, because there is not a number n which added to its sum of digits gives 320113344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15427 + ... + 29634.

Almost surely, 2^320113344 is an apocalyptic number.

It is an amenable number.

320113344 is an abundant number, since it is smaller than the sum of its proper divisors (549763504).

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

320113344 is a wasteful number, since it uses less digits than its factorization.

320113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113 (or 45103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320113344 is about 17891.7116006267. The cubic root of 320113344 is about 684.0711256019.

Adding to 320113344 its reverse (443311023), we get a palindrome (763424367).

The spelling of 320113344 in words is "three hundred twenty million, one hundred thirteen thousand, three hundred forty-four".