397714736 has 30 divisors (see below), whose sum is σ = 781736796. Its totient is φ = 196016800.

The previous prime is 397714727. The next prime is 397714763. The reversal of 397714736 is 637417793.

It is a super-2 number, since 2×397714736² = 316354022463099392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78191 + ... + 83121.

Almost surely, 2^397714736 is an apocalyptic number.

It is an amenable number.

397714736 is a deficient number, since it is larger than the sum of its proper divisors (384022060).

397714736 is an equidigital number, since it uses as much as digits as its factorization.

397714736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5004 counting only the distinct ones).

The product of its digits is 666792, while the sum is 47.

The square root of 397714736 is about 19942.7865655730. The cubic root of 397714736 is about 735.4004549541.

The spelling of 397714736 in words is "three hundred ninety-seven million, seven hundred fourteen thousand, seven hundred thirty-six".