394799718 has 16 divisors (see below), whose sum is σ = 806400000. Its totient is φ = 128799816.

The previous prime is 394799677. The next prime is 394799729. The reversal of 394799718 is 817997493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699718 + ... + 700281.

It is an arithmetic number, because the mean of its divisors is an integer number (50400000).

Almost surely, 2^394799718 is an apocalyptic number.

394799718 is an abundant number, since it is smaller than the sum of its proper divisors (411600282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394799718 is a wasteful number, since it uses less digits than its factorization.

394799718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400051.

The product of its digits is 3429216, while the sum is 57.

The square root of 394799718 is about 19869.5676349537. The cubic root of 394799718 is about 733.5993613797.

The spelling of 394799718 in words is "three hundred ninety-four million, seven hundred ninety-nine thousand, seven hundred eighteen".