396886224 has 40 divisors (see below), whose sum is σ = 1171760320. Its totient is φ = 113395968.

The previous prime is 396886201. The next prime is 396886241. The reversal of 396886224 is 422688693.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 590269 + ... + 590940.

It is an arithmetic number, because the mean of its divisors is an integer number (29294008).

Almost surely, 2^396886224 is an apocalyptic number.

It is an amenable number.

396886224 is an abundant number, since it is smaller than the sum of its proper divisors (774874096).

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

396886224 is a wasteful number, since it uses less digits than its factorization.

396886224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181227 (or 1181221 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 396886224 is about 19922.0035137031. The cubic root of 396886224 is about 734.8894423926.

The spelling of 396886224 in words is "three hundred ninety-six million, eight hundred eighty-six thousand, two hundred twenty-four".