396056188 has 12 divisors (see below), whose sum is σ = 756107352. Its totient is φ = 180025520.

The previous prime is 396056179. The next prime is 396056189. The reversal of 396056188 is 881650693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396056189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4500595 + ... + 4500682.

It is an arithmetic number, because the mean of its divisors is an integer number (63008946).

Almost surely, 2^396056188 is an apocalyptic number.

It is an amenable number.

396056188 is a deficient number, since it is larger than the sum of its proper divisors (360051164).

396056188 is a wasteful number, since it uses less digits than its factorization.

396056188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001292 (or 9001290 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 396056188 is about 19901.1604686762. The cubic root of 396056188 is about 734.3767762214.

The spelling of 396056188 in words is "three hundred ninety-six million, fifty-six thousand, one hundred eighty-eight".