396963117 has 12 divisors (see below), whose sum is σ = 577578300. Its totient is φ = 262709568.

The previous prime is 396963113. The next prime is 396963137. The reversal of 396963117 is 711369693.

396963117 is a `hidden beast` number, since 3 + 9 + 6 + 9 + 631 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 285576201 + 111386916 = 16899^2 + 10554^2 .

It is not a de Polignac number, because 396963117 - 2² = 396963113 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396963113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159742 + ... + 162207.

It is an arithmetic number, because the mean of its divisors is an integer number (48131525).

Almost surely, 2^396963117 is an apocalyptic number.

It is an amenable number.

396963117 is a deficient number, since it is larger than the sum of its proper divisors (180615183).

396963117 is a wasteful number, since it uses less digits than its factorization.

396963117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322092 (or 322089 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 396963117 is about 19923.9332713197. The cubic root of 396963117 is about 734.9368986505.

The spelling of 396963117 in words is "three hundred ninety-six million, nine hundred sixty-three thousand, one hundred seventeen".