307994664 has 32 divisors (see below), whose sum is σ = 772434720. Its totient is φ = 102338496.

The previous prime is 307994653. The next prime is 307994689. The reversal of 307994664 is 466499703.

307994664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12634 + ... + 27849.

It is an arithmetic number, because the mean of its divisors is an integer number (24138585).

Almost surely, 2^307994664 is an apocalyptic number.

It is an amenable number.

307994664 is an abundant number, since it is smaller than the sum of its proper divisors (464440056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

307994664 is a wasteful number, since it uses less digits than its factorization.

307994664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40809 (or 40805 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 307994664 is about 17549.7767507168. The cubic root of 307994664 is about 675.3274416814.

The spelling of 307994664 in words is "three hundred seven million, nine hundred ninety-four thousand, six hundred sixty-four".