320112344 has 16 divisors (see below), whose sum is σ = 626307120. Its totient is φ = 153097120.

The previous prime is 320112341. The next prime is 320112391. The reversal of 320112344 is 443211023.

320112344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320112341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869687 + ... + 870054.

It is an arithmetic number, because the mean of its divisors is an integer number (39144195).

Almost surely, 2^320112344 is an apocalyptic number.

It is an amenable number.

320112344 is a deficient number, since it is larger than the sum of its proper divisors (306194776).

320112344 is a wasteful number, since it uses less digits than its factorization.

320112344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739770 (or 1739766 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 320112344 is about 17891.6836547039. The cubic root of 320112344 is about 684.0704132794.

Adding to 320112344 its reverse (443211023), we get a palindrome (763323367).

The spelling of 320112344 in words is "three hundred twenty million, one hundred twelve thousand, three hundred forty-four".