306680692 has 12 divisors (see below), whose sum is σ = 536961600. Its totient is φ = 153263096.

The previous prime is 306680683. The next prime is 306680707. The reversal of 306680692 is 296086603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9868 + ... + 26659.

It is an arithmetic number, because the mean of its divisors is an integer number (44746800).

Almost surely, 2^306680692 is an apocalyptic number.

It is an amenable number.

306680692 is a deficient number, since it is larger than the sum of its proper divisors (230280908).

306680692 is a wasteful number, since it uses less digits than its factorization.

306680692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38630 (or 38628 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 306680692 is about 17512.3011623259. The cubic root of 306680692 is about 674.3657083092.

The spelling of 306680692 in words is "three hundred six million, six hundred eighty thousand, six hundred ninety-two".