394012162 has 8 divisors (see below), whose sum is σ = 625784076. Its totient is φ = 185417472.

The previous prime is 394012159. The next prime is 394012169. The reversal of 394012162 is 261210493.

It can be written as a sum of positive squares in 2 ways, for example, as 387656721 + 6355441 = 19689^2 + 2521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 394012162.

It is not an unprimeable number, because it can be changed into a prime (394012169) 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 3 ways as a sum of consecutive naturals, for example, 5794263 + ... + 5794330.

Almost surely, 2^394012162 is an apocalyptic number.

394012162 is a deficient number, since it is larger than the sum of its proper divisors (231771914).

394012162 is a wasteful number, since it uses less digits than its factorization.

394012162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588612.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 394012162 is about 19849.7395952693. The cubic root of 394012162 is about 733.1112360941. Note that the first 3 decimals are identical.

The spelling of 394012162 in words is "three hundred ninety-four million, twelve thousand, one hundred sixty-two".