394014836 has 24 divisors (see below), whose sum is σ = 713131776. Its totient is φ = 190287360.

The previous prime is 394014827. The next prime is 394014839. The reversal of 394014836 is 638410493.

It is a self number, because there is not a number n which added to its sum of digits gives 394014836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394014839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68795 + ... + 74301.

It is an arithmetic number, because the mean of its divisors is an integer number (29713824).

Almost surely, 2^394014836 is an apocalyptic number.

It is an amenable number.

394014836 is a deficient number, since it is larger than the sum of its proper divisors (319116940).

394014836 is a wasteful number, since it uses less digits than its factorization.

394014836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 394014836 is about 19849.8069512023. The cubic root of 394014836 is about 733.1128945328.

The spelling of 394014836 in words is "three hundred ninety-four million, fourteen thousand, eight hundred thirty-six".