396786364 has 24 divisors (see below), whose sum is σ = 750179808. Its totient is φ = 182546880.

The previous prime is 396786359. The next prime is 396786373. The reversal of 396786364 is 463687693.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449 + ... + 28519.

It is an arithmetic number, because the mean of its divisors is an integer number (31257492).

Almost surely, 2^396786364 is an apocalyptic number.

It is an amenable number.

396786364 is a deficient number, since it is larger than the sum of its proper divisors (353393444).

396786364 is a wasteful number, since it uses less digits than its factorization.

396786364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405 (or 24403 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 52.

The square root of 396786364 is about 19919.4970820049. The cubic root of 396786364 is about 734.8278023801.

The spelling of 396786364 in words is "three hundred ninety-six million, seven hundred eighty-six thousand, three hundred sixty-four".