396795897 has 6 divisors (see below), whose sum is σ = 573149642. Its totient is φ = 264530592.

The previous prime is 396795887. The next prime is 396795937. The reversal of 396795897 is 798597693.

It can be written as a sum of positive squares in only one way, i.e., 381772521 + 15023376 = 19539^2 + 3876^2 .

It is not a de Polignac number, because 396795897 - 2⁷ = 396795769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396795887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22044208 + ... + 22044225.

Almost surely, 2^396795897 is an apocalyptic number.

It is an amenable number.

396795897 is a deficient number, since it is larger than the sum of its proper divisors (176353745).

396795897 is a wasteful number, since it uses less digits than its factorization.

396795897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44088439 (or 44088436 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 63.

The square root of 396795897 is about 19919.7363687374. The cubic root of 396795897 is about 734.8336872071.

The spelling of 396795897 in words is "three hundred ninety-six million, seven hundred ninety-five thousand, eight hundred ninety-seven".