694349343 has 24 divisors (see below), whose sum is σ = 1081995408. Its totient is φ = 427444992.

The previous prime is 694349333. The next prime is 694349351. The reversal of 694349343 is 343943496.

It is not a de Polignac number, because 694349343 - 2⁵ = 694349311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694349333) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 34705 + ... + 50922.

It is an arithmetic number, because the mean of its divisors is an integer number (45083142).

Almost surely, 2^694349343 is an apocalyptic number.

694349343 is a deficient number, since it is larger than the sum of its proper divisors (387646065).

694349343 is a wasteful number, since it uses less digits than its factorization.

694349343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85703 (or 85700 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 694349343 is about 26350.5093499158. The cubic root of 694349343 is about 885.5083816608.

The spelling of 694349343 in words is "six hundred ninety-four million, three hundred forty-nine thousand, three hundred forty-three".