396902859 has 16 divisors (see below), whose sum is σ = 561144960. Its totient is φ = 248676480.

The previous prime is 396902843. The next prime is 396902879. The reversal of 396902859 is 958209693.

It is not a de Polignac number, because 396902859 - 2⁴ = 396902843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (396902819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32424 + ... + 42954.

It is an arithmetic number, because the mean of its divisors is an integer number (35071560).

Almost surely, 2^396902859 is an apocalyptic number.

396902859 is a deficient number, since it is larger than the sum of its proper divisors (164242101).

396902859 is a wasteful number, since it uses less digits than its factorization.

396902859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 396902859 is about 19922.4210125175. The cubic root of 396902859 is about 734.8997095795.

The spelling of 396902859 in words is "three hundred ninety-six million, nine hundred two thousand, eight hundred fifty-nine".