307302668 has 12 divisors (see below), whose sum is σ = 540889440. Its totient is φ = 152762832.

The previous prime is 307302643. The next prime is 307302673. The reversal of 307302668 is 866203703.

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, 221348 + ... + 222731.

It is an arithmetic number, because the mean of its divisors is an integer number (45074120).

Almost surely, 2^307302668 is an apocalyptic number.

It is an amenable number.

307302668 is a deficient number, since it is larger than the sum of its proper divisors (233586772).

307302668 is a wasteful number, since it uses less digits than its factorization.

307302668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444256 (or 444254 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 307302668 is about 17530.0504277655. The cubic root of 307302668 is about 674.8212918768.

The spelling of 307302668 in words is "three hundred seven million, three hundred two thousand, six hundred sixty-eight".