394415852 has 12 divisors (see below), whose sum is σ = 712493376. Its totient is φ = 190846320.

The previous prime is 394415837. The next prime is 394415947. The reversal of 394415852 is 258514493.

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, 1590263 + ... + 1590510.

It is an arithmetic number, because the mean of its divisors is an integer number (59374448).

Almost surely, 2^394415852 is an apocalyptic number.

It is an amenable number.

394415852 is a deficient number, since it is larger than the sum of its proper divisors (318077524).

394415852 is a wasteful number, since it uses less digits than its factorization.

394415852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180808 (or 3180806 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 394415852 is about 19859.9056392522. The cubic root of 394415852 is about 733.3615233424.

The spelling of 394415852 in words is "three hundred ninety-four million, four hundred fifteen thousand, eight hundred fifty-two".