394559494 has 32 divisors (see below), whose sum is σ = 717802560. Its totient is φ = 158788608.

The previous prime is 394559483. The next prime is 394559513. The reversal of 394559494 is 494955493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119514 + ... + 122770.

It is an arithmetic number, because the mean of its divisors is an integer number (22431330).

Almost surely, 2^394559494 is an apocalyptic number.

394559494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

394559494 is a deficient number, since it is larger than the sum of its proper divisors (323243066).

394559494 is a wasteful number, since it uses less digits than its factorization.

394559494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its digits is 3499200, while the sum is 52.

The square root of 394559494 is about 19863.5216917847. The cubic root of 394559494 is about 733.4505399898.

The spelling of 394559494 in words is "three hundred ninety-four million, five hundred fifty-nine thousand, four hundred ninety-four".