394606562696 has 16 divisors (see below), whose sum is σ = 750022748700. Its totient is φ = 194600496384.

The previous prime is 394606562689. The next prime is 394606562719. The reversal of 394606562696 is 696265606493.

It can be written as a sum of positive squares in 2 ways, for example, as 385578902500 + 9027660196 = 620950^2 + 95014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337847501 + ... + 337848668.

Almost surely, 2^394606562696 is an apocalyptic number.

It is an amenable number.

394606562696 is a deficient number, since it is larger than the sum of its proper divisors (355416186004).

394606562696 is a wasteful number, since it uses less digits than its factorization.

394606562696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675696248 (or 675696244 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 62.

The spelling of 394606562696 in words is "three hundred ninety-four billion, six hundred six million, five hundred sixty-two thousand, six hundred ninety-six".