396213736 has 16 divisors (see below), whose sum is σ = 743500800. Its totient is φ = 197946864.

The previous prime is 396213731. The next prime is 396213737. The reversal of 396213736 is 637312693.

It is not an unprimeable number, because it can be changed into a prime (396213731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9130 + ... + 29593.

It is an arithmetic number, because the mean of its divisors is an integer number (46468800).

Almost surely, 2^396213736 is an apocalyptic number.

It is an amenable number.

396213736 is a deficient number, since it is larger than the sum of its proper divisors (347287064).

396213736 is a wasteful number, since it uses less digits than its factorization.

396213736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40008 (or 40004 counting only the distinct ones).

The product of its digits is 122472, while the sum is 40.

The square root of 396213736 is about 19905.1183367495. The cubic root of 396213736 is about 734.4741397251.

The spelling of 396213736 in words is "three hundred ninety-six million, two hundred thirteen thousand, seven hundred thirty-six".