683346645 has 16 divisors (see below), whose sum is σ = 1214838720. Its totient is φ = 364451472.

The previous prime is 683346617. The next prime is 683346679. The reversal of 683346645 is 546643386.

683346645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 683346645 - 2⁶ = 683346581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 683346645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530779 + ... + 2531048.

It is an arithmetic number, because the mean of its divisors is an integer number (75927420).

Almost surely, 2^683346645 is an apocalyptic number.

It is an amenable number.

683346645 is a deficient number, since it is larger than the sum of its proper divisors (531492075).

683346645 is a wasteful number, since it uses less digits than its factorization.

683346645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061841 (or 5061835 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 683346645 is about 26140.8998506172. The cubic root of 683346645 is about 880.8061848529.

The spelling of 683346645 in words is "six hundred eighty-three million, three hundred forty-six thousand, six hundred forty-five".