397714756 has 24 divisors (see below), whose sum is σ = 718139520. Its totient is φ = 192627552.

The previous prime is 397714727. The next prime is 397714763. The reversal of 397714756 is 657417793.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 4875 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (29922480).

Almost surely, 2^397714756 is an apocalyptic number.

It is an amenable number.

397714756 is a deficient number, since it is larger than the sum of its proper divisors (320424764).

397714756 is a wasteful number, since it uses less digits than its factorization.

397714756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23883 (or 23881 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 49.

The square root of 397714756 is about 19942.7870670075. The cubic root of 397714756 is about 735.4004672812.

The spelling of 397714756 in words is "three hundred ninety-seven million, seven hundred fourteen thousand, seven hundred fifty-six".