320474302892 has 12 divisors (see below), whose sum is σ = 574508811576. Its totient is φ = 156328928160.

The previous prime is 320474302891. The next prime is 320474302919. The reversal of 320474302892 is 298203474023.

It is a super-2 number, since 2×320474302892² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320474302891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977055638 + ... + 977055965.

It is an arithmetic number, because the mean of its divisors is an integer number (47875734298).

Almost surely, 2^320474302892 is an apocalyptic number.

It is an amenable number.

320474302892 is a deficient number, since it is larger than the sum of its proper divisors (254034508684).

320474302892 is a wasteful number, since it uses less digits than its factorization.

320474302892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954111648 (or 1954111646 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 320474302892 in words is "three hundred twenty billion, four hundred seventy-four million, three hundred two thousand, eight hundred ninety-two".