321697013404 has 12 divisors (see below), whose sum is σ = 606275140744. Its totient is φ = 148475544624.

The previous prime is 321697013371. The next prime is 321697013411. The reversal of 321697013404 is 404310796123.

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, 3093240462 + ... + 3093240565.

Almost surely, 2^321697013404 is an apocalyptic number.

It is an amenable number.

321697013404 is a deficient number, since it is larger than the sum of its proper divisors (284578127340).

321697013404 is a wasteful number, since it uses less digits than its factorization.

321697013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186481044 (or 6186481042 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 321697013404 in words is "three hundred twenty-one billion, six hundred ninety-seven million, thirteen thousand, four hundred four".