321314684 has 12 divisors (see below), whose sum is σ = 563787000. Its totient is φ = 160232688.

The previous prime is 321314657. The next prime is 321314723. The reversal of 321314684 is 486413123.

It is a self number, because there is not a number n which added to its sum of digits gives 321314684.

It is a congruent 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, 104459 + ... + 107490.

It is an arithmetic number, because the mean of its divisors is an integer number (46982250).

Almost surely, 2^321314684 is an apocalyptic number.

It is an amenable number.

321314684 is a deficient number, since it is larger than the sum of its proper divisors (242472316).

321314684 is a wasteful number, since it uses less digits than its factorization.

321314684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212332 (or 212330 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 321314684 is about 17925.2526899902. The cubic root of 321314684 is about 684.9257979901.

The spelling of 321314684 in words is "three hundred twenty-one million, three hundred fourteen thousand, six hundred eighty-four".