396049212 has 36 divisors (see below), whose sum is σ = 1078135240. Its totient is φ = 121861152.

The previous prime is 396049189. The next prime is 396049219. The reversal of 396049212 is 212940693.

396049212 is a `hidden beast` number, since 39 + 604 + 9 + 2 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396049219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422662 + ... + 423597.

Almost surely, 2^396049212 is an apocalyptic number.

It is an amenable number.

396049212 is an abundant number, since it is smaller than the sum of its proper divisors (682086028).

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

396049212 is a wasteful number, since it uses less digits than its factorization.

396049212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846282 (or 846277 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 396049212 is about 19900.9852017432. The cubic root of 396049212 is about 734.3724645079.

The spelling of 396049212 in words is "three hundred ninety-six million, forty-nine thousand, two hundred twelve".