694687340 has 12 divisors (see below), whose sum is σ = 1458843456. Its totient is φ = 277874928.

The previous prime is 694687297. The next prime is 694687361. The reversal of 694687340 is 43786496.

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 3 ways as a sum of consecutive naturals, for example, 17367164 + ... + 17367203.

It is an arithmetic number, because the mean of its divisors is an integer number (121570288).

Almost surely, 2^694687340 is an apocalyptic number.

It is an amenable number.

694687340 is an abundant number, since it is smaller than the sum of its proper divisors (764156116).

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

694687340 is a wasteful number, since it uses less digits than its factorization.

694687340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34734376 (or 34734374 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 694687340 is about 26356.9220509528. The cubic root of 694687340 is about 885.6520416345.

The spelling of 694687340 in words is "six hundred ninety-four million, six hundred eighty-seven thousand, three hundred forty".