397319214922 has 16 divisors (see below), whose sum is σ = 681373723392. Its totient is φ = 170215896240.

The previous prime is 397319214871. The next prime is 397319214947. The reversal of 397319214922 is 229412913793.

It is a self number, because there is not a number n which added to its sum of digits gives 397319214922.

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, 5275213 + ... + 5350000.

It is an arithmetic number, because the mean of its divisors is an integer number (42585857712).

Almost surely, 2^397319214922 is an apocalyptic number.

397319214922 is a deficient number, since it is larger than the sum of its proper divisors (284054508470).

397319214922 is a wasteful number, since it uses less digits than its factorization.

397319214922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627893.

The product of its digits is 1469664, while the sum is 52.

The spelling of 397319214922 in words is "three hundred ninety-seven billion, three hundred nineteen million, two hundred fourteen thousand, nine hundred twenty-two".