396576236 has 24 divisors (see below), whose sum is σ = 797911296. Its totient is φ = 168941520.

The previous prime is 396576233. The next prime is 396576259. The reversal of 396576236 is 632675693.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (396576233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37730 + ... + 47081.

It is an arithmetic number, because the mean of its divisors is an integer number (33246304).

Almost surely, 2^396576236 is an apocalyptic number.

It is an amenable number.

396576236 is an abundant number, since it is smaller than the sum of its proper divisors (401335060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396576236 is a wasteful number, since it uses less digits than its factorization.

396576236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84989 (or 84987 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 47.

The square root of 396576236 is about 19914.2219531670. The cubic root of 396576236 is about 734.6980640832.

The spelling of 396576236 in words is "three hundred ninety-six million, five hundred seventy-six thousand, two hundred thirty-six".