307007668 has 48 divisors (see below), whose sum is σ = 598800384. Its totient is φ = 136556640.

The previous prime is 307007653. The next prime is 307007669. The reversal of 307007668 is 866700703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307007669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657171 + ... + 657637.

It is an arithmetic number, because the mean of its divisors is an integer number (12475008).

Almost surely, 2^307007668 is an apocalyptic number.

It is an amenable number.

307007668 is a deficient number, since it is larger than the sum of its proper divisors (291792716).

307007668 is a wasteful number, since it uses less digits than its factorization.

307007668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 307007668 is about 17521.6342845067. The cubic root of 307007668 is about 674.6052876605.

The spelling of 307007668 in words is "three hundred seven million, seven thousand, six hundred sixty-eight".