394994002 has 32 divisors (see below), whose sum is σ = 693342720. Its totient is φ = 167132160.

The previous prime is 394993999. The next prime is 394994009. The reversal of 394994002 is 200499493.

It is not an unprimeable number, because it can be changed into a prime (394994009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2418 + ... + 28210.

It is an arithmetic number, because the mean of its divisors is an integer number (21666960).

Almost surely, 2^394994002 is an apocalyptic number.

394994002 is a deficient number, since it is larger than the sum of its proper divisors (298348718).

394994002 is a wasteful number, since it uses less digits than its factorization.

394994002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25858.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 394994002 is about 19874.4560177128. The cubic root of 394994002 is about 733.7196782887.

The spelling of 394994002 in words is "three hundred ninety-four million, nine hundred ninety-four thousand, two".