396013178 has 32 divisors (see below), whose sum is σ = 669247488. Its totient is φ = 174182400.

The previous prime is 396013171. The next prime is 396013193. The reversal of 396013178 is 871310693.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (396013171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112826 + ... + 116282.

It is an arithmetic number, because the mean of its divisors is an integer number (20913984).

Almost surely, 2^396013178 is an apocalyptic number.

396013178 is a deficient number, since it is larger than the sum of its proper divisors (273234310).

396013178 is a wasteful number, since it uses less digits than its factorization.

396013178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 396013178 is about 19900.0798490860. The cubic root of 396013178 is about 734.3501918718.

The spelling of 396013178 in words is "three hundred ninety-six million, thirteen thousand, one hundred seventy-eight".