396757107 has 48 divisors (see below), whose sum is σ = 633484800. Its totient is φ = 238170240.

The previous prime is 396757103. The next prime is 396757139. The reversal of 396757107 is 701757693.

It is not a de Polignac number, because 396757107 - 2² = 396757103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396757103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1104994 + ... + 1105352.

It is an arithmetic number, because the mean of its divisors is an integer number (13197600).

Almost surely, 2^396757107 is an apocalyptic number.

396757107 is a deficient number, since it is larger than the sum of its proper divisors (236727693).

396757107 is a wasteful number, since it uses less digits than its factorization.

396757107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The square root of 396757107 is about 19918.7626874763. The cubic root of 396757107 is about 734.8097411198.

The spelling of 396757107 in words is "three hundred ninety-six million, seven hundred fifty-seven thousand, one hundred seven".