320314469412 has 144 divisors (see below), whose sum is σ = 882143341632. Its totient is φ = 90181969920.

The previous prime is 320314469261. The next prime is 320314469483. The reversal of 320314469412 is 214964413023.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58416823 + ... + 58422305.

It is an arithmetic number, because the mean of its divisors is an integer number (6125995428).

Almost surely, 2^320314469412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320314469412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441071670816).

320314469412 is an abundant number, since it is smaller than the sum of its proper divisors (561828872220).

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

320314469412 is a wasteful number, since it uses less digits than its factorization.

320314469412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938 (or 6929 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 320314469412 in words is "three hundred twenty billion, three hundred fourteen million, four hundred sixty-nine thousand, four hundred twelve".