396801086 has 16 divisors (see below), whose sum is σ = 654428160. Its totient is φ = 178942680.

The previous prime is 396801077. The next prime is 396801091. The reversal of 396801086 is 680108693.

It is a happy number.

It is a super-2 number, since 2×396801086² = 314902203701558792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68216 + ... + 73803.

It is an arithmetic number, because the mean of its divisors is an integer number (40901760).

Almost surely, 2^396801086 is an apocalyptic number.

396801086 is a deficient number, since it is larger than the sum of its proper divisors (257627074).

396801086 is a wasteful number, since it uses less digits than its factorization.

396801086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142159.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 396801086 is about 19919.8666160193. The cubic root of 396801086 is about 734.8368903950.

The spelling of 396801086 in words is "three hundred ninety-six million, eight hundred one thousand, eighty-six".