397364356 has 9 divisors (see below), whose sum is σ = 695457399. Its totient is φ = 198662244.

The previous prime is 397364327. The next prime is 397364371. The reversal of 397364356 is 653463793.

The square root of 397364356 is 19934.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34885 + ... + 44851.

Almost surely, 2^397364356 is an apocalyptic number.

397364356 is the 19934-th square number.

It is an amenable number.

397364356 is a deficient number, since it is larger than the sum of its proper divisors (298093043).

397364356 is an frugal number, since it uses more digits than its factorization.

397364356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19938 (or 9969 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 46.

The cubic root of 397364356 is about 735.1844330229.

The spelling of 397364356 in words is "three hundred ninety-seven million, three hundred sixty-four thousand, three hundred fifty-six".