694086938 has 8 divisors (see below), whose sum is σ = 1041242688. Its totient is φ = 347006044.

The previous prime is 694086917. The next prime is 694086947. The reversal of 694086938 is 839680496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 694086938.

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, 23645 + ... + 44127.

It is an arithmetic number, because the mean of its divisors is an integer number (130155336).

Almost surely, 2^694086938 is an apocalyptic number.

694086938 is a deficient number, since it is larger than the sum of its proper divisors (347155750).

694086938 is a wasteful number, since it uses less digits than its factorization.

694086938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37428.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 694086938 is about 26345.5297536413. The cubic root of 694086938 is about 885.3968186527.

The spelling of 694086938 in words is "six hundred ninety-four million, eighty-six thousand, nine hundred thirty-eight".