396432212 has 24 divisors (see below), whose sum is σ = 758963520. Its totient is φ = 179687360.

The previous prime is 396432203. The next prime is 396432217. The reversal of 396432212 is 212234693.

It is a super-2 number, since 2×396432212² = 314316997422425888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396432217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (31623480).

Almost surely, 2^396432212 is an apocalyptic number.

It is an amenable number.

396432212 is a deficient number, since it is larger than the sum of its proper divisors (362531308).

396432212 is a wasteful number, since it uses less digits than its factorization.

396432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25471 (or 25469 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 396432212 is about 19910.6055156542. The cubic root of 396432212 is about 734.6091135810.

The spelling of 396432212 in words is "three hundred ninety-six million, four hundred thirty-two thousand, two hundred twelve".