396518967 has 24 divisors (see below), whose sum is σ = 617517264. Its totient is φ = 243730944.

The previous prime is 396518957. The next prime is 396518977. The reversal of 396518967 is 769815693.

396518967 is a `hidden beast` number, since 39 + 6 + 518 + 96 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (396518957) and next prime (396518977).

It is not a de Polignac number, because 396518967 - 2⁷ = 396518839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396518957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151623 + ... + 154215.

It is an arithmetic number, because the mean of its divisors is an integer number (25729886).

Almost surely, 2^396518967 is an apocalyptic number.

396518967 is a deficient number, since it is larger than the sum of its proper divisors (220998297).

396518967 is a wasteful number, since it uses less digits than its factorization.

396518967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919 (or 3916 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 396518967 is about 19912.7840092740. The cubic root of 396518967 is about 734.6626968195.

The spelling of 396518967 in words is "three hundred ninety-six million, five hundred eighteen thousand, nine hundred sixty-seven".