320050312 has 16 divisors (see below), whose sum is σ = 600399360. Its totient is φ = 159943824.

The previous prime is 320050303. The next prime is 320050327. The reversal of 320050312 is 213050023.

320050312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×320050312² = 204864404422594688, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8593 + ... + 26719.

It is an arithmetic number, because the mean of its divisors is an integer number (37524960).

Almost surely, 2^320050312 is an apocalyptic number.

It is an amenable number.

320050312 is a deficient number, since it is larger than the sum of its proper divisors (280349048).

320050312 is a wasteful number, since it uses less digits than its factorization.

320050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340 (or 20336 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 320050312 is about 17889.9500278788. The cubic root of 320050312 is about 684.0262235879.

The spelling of 320050312 in words is "three hundred twenty million, fifty thousand, three hundred twelve".