321714444228 has 24 divisors (see below), whose sum is σ = 751030965888. Its totient is φ = 107186158176.

The previous prime is 321714444217. The next prime is 321714444253. The reversal of 321714444228 is 822444417123.

It is a self number, because there is not a number n which added to its sum of digits gives 321714444228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6472951 + ... + 6522462.

It is an arithmetic number, because the mean of its divisors is an integer number (31292956912).

Almost surely, 2^321714444228 is an apocalyptic number.

It is an amenable number.

321714444228 is an abundant number, since it is smaller than the sum of its proper divisors (429316521660).

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

321714444228 is a wasteful number, since it uses less digits than its factorization.

321714444228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997483 (or 12997481 counting only the distinct ones).

The product of its digits is 344064, while the sum is 42.

The spelling of 321714444228 in words is "three hundred twenty-one billion, seven hundred fourteen million, four hundred forty-four thousand, two hundred twenty-eight".