396365052 has 12 divisors (see below), whose sum is σ = 924851816. Its totient is φ = 132121680.

The previous prime is 396365017. The next prime is 396365063. The reversal of 396365052 is 250563693.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 396365052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16515199 + ... + 16515222.

Almost surely, 2^396365052 is an apocalyptic number.

It is an amenable number.

396365052 is an abundant number, since it is smaller than the sum of its proper divisors (528486764).

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

396365052 is a wasteful number, since it uses less digits than its factorization.

396365052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33030428 (or 33030426 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 396365052 is about 19908.9189058572. The cubic root of 396365052 is about 734.5676276028.

The spelling of 396365052 in words is "three hundred ninety-six million, three hundred sixty-five thousand, fifty-two".