396257163 has 8 divisors (see below), whose sum is σ = 528442368. Its totient is φ = 264121704.

The previous prime is 396257153. The next prime is 396257207. The reversal of 396257163 is 361752693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396257163 - 2²⁵ = 362702731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396257143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14470 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (66055296).

Almost surely, 2^396257163 is an apocalyptic number.

396257163 is a deficient number, since it is larger than the sum of its proper divisors (132185205).

396257163 is a wasteful number, since it uses less digits than its factorization.

396257163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24873.

The product of its digits is 204120, while the sum is 42.

The square root of 396257163 is about 19906.2091569440. The cubic root of 396257163 is about 734.5009727534.

The spelling of 396257163 in words is "three hundred ninety-six million, two hundred fifty-seven thousand, one hundred sixty-three".