394011086 has 16 divisors (see below), whose sum is σ = 686897280. Its totient is φ = 165999480.

The previous prime is 394011073. The next prime is 394011097. The reversal of 394011086 is 680110493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237680 + ... + 239331.

It is an arithmetic number, because the mean of its divisors is an integer number (42931080).

Almost surely, 2^394011086 is an apocalyptic number.

394011086 is a deficient number, since it is larger than the sum of its proper divisors (292886194).

394011086 is a wasteful number, since it uses less digits than its factorization.

394011086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477079.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 394011086 is about 19849.7124916206. The cubic root of 394011086 is about 733.1105687472.

The spelling of 394011086 in words is "three hundred ninety-four million, eleven thousand, eighty-six".