396159507 has 12 divisors (see below), whose sum is σ = 586187784. Its totient is φ = 257664480.

The previous prime is 396159503. The next prime is 396159541. The reversal of 396159507 is 705951693.

396159507 is a `hidden beast` number, since 3 + 96 + 1 + 59 + 507 = 666.

It is not a de Polignac number, because 396159507 - 2² = 396159503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396159503) 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, 536433 + ... + 537170.

It is an arithmetic number, because the mean of its divisors is an integer number (48848982).

Almost surely, 2^396159507 is an apocalyptic number.

396159507 is a deficient number, since it is larger than the sum of its proper divisors (190028277).

396159507 is a wasteful number, since it uses less digits than its factorization.

396159507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073650 (or 1073647 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 396159507 is about 19903.7561028063. The cubic root of 396159507 is about 734.4406295160.

The spelling of 396159507 in words is "three hundred ninety-six million, one hundred fifty-nine thousand, five hundred seven".