320130244 has 12 divisors (see below), whose sum is σ = 640260544. Its totient is φ = 137198664.

The previous prime is 320130203. The next prime is 320130263. The reversal of 320130244 is 442031023.

320130244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

320130244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716584 + ... + 5716639.

Almost surely, 2^320130244 is an apocalyptic number.

It is an amenable number.

320130244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

320130244 is a wasteful number, since it uses less digits than its factorization.

320130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433234 (or 11433232 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 320130244 is about 17892.1838801193. The cubic root of 320130244 is about 684.0831636283.

Adding to 320130244 its reverse (442031023), we get a palindrome (762161267).

The spelling of 320130244 in words is "three hundred twenty million, one hundred thirty thousand, two hundred forty-four".