694394984 has 32 divisors (see below), whose sum is σ = 1339226400. Its totient is φ = 337296960.

The previous prime is 694394977. The next prime is 694394993. The reversal of 694394984 is 489493496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252899 + ... + 255629.

It is an arithmetic number, because the mean of its divisors is an integer number (41850825).

Almost surely, 2^694394984 is an apocalyptic number.

It is an amenable number.

694394984 is a deficient number, since it is larger than the sum of its proper divisors (644831416).

694394984 is a wasteful number, since it uses less digits than its factorization.

694394984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633 (or 3629 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 694394984 is about 26351.3753720750. The cubic root of 694394984 is about 885.5277833270.

The spelling of 694394984 in words is "six hundred ninety-four million, three hundred ninety-four thousand, nine hundred eighty-four".