694381316 has 24 divisors (see below), whose sum is σ = 1271001984. Its totient is φ = 331309440.

The previous prime is 694381297. The next prime is 694381321. The reversal of 694381316 is 613183496.

It is a super-3 number, since 3×694381316³ (a number of 28 digits) contains 333 as substring.

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, 31121 + ... + 48551.

It is an arithmetic number, because the mean of its divisors is an integer number (52958416).

Almost surely, 2^694381316 is an apocalyptic number.

It is an amenable number.

694381316 is a deficient number, since it is larger than the sum of its proper divisors (576620668).

694381316 is a wasteful number, since it uses less digits than its factorization.

694381316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891 (or 17889 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 694381316 is about 26351.1160294967. The cubic root of 694381316 is about 885.5219732461.

The spelling of 694381316 in words is "six hundred ninety-four million, three hundred eighty-one thousand, three hundred sixteen".