307866064 has 20 divisors (see below), whose sum is σ = 650717280. Its totient is φ = 139939040.

The previous prime is 307866019. The next prime is 307866077. The reversal of 307866064 is 460668703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874444 + ... + 874795.

It is an arithmetic number, because the mean of its divisors is an integer number (32535864).

Almost surely, 2^307866064 is an apocalyptic number.

It is an amenable number.

307866064 is an abundant number, since it is smaller than the sum of its proper divisors (342851216).

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

307866064 is a wasteful number, since it uses less digits than its factorization.

307866064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749258 (or 1749252 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 307866064 is about 17546.1125039138. The cubic root of 307866064 is about 675.2334365905.

The spelling of 307866064 in words is "three hundred seven million, eight hundred sixty-six thousand, sixty-four".