394013084 has 12 divisors (see below), whose sum is σ = 689972808. Its totient is φ = 196878000.

The previous prime is 394013083. The next prime is 394013093. The reversal of 394013084 is 480310493.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 394013084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394013083) 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, 25067 + ... + 37634.

It is an arithmetic number, because the mean of its divisors is an integer number (57497734).

Almost surely, 2^394013084 is an apocalyptic number.

It is an amenable number.

394013084 is a deficient number, since it is larger than the sum of its proper divisors (295959724).

394013084 is a wasteful number, since it uses less digits than its factorization.

394013084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64276 (or 64274 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 394013084 is about 19849.7628197417. The cubic root of 394013084 is about 733.1118079276. Note that the first 3 decimals are identical.

The spelling of 394013084 in words is "three hundred ninety-four million, thirteen thousand, eighty-four".