306080368 has 40 divisors (see below), whose sum is σ = 647927280. Its totient is φ = 138915840.

The previous prime is 306080351. The next prime is 306080381. The reversal of 306080368 is 863080603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213478 + ... + 214906.

It is an arithmetic number, because the mean of its divisors is an integer number (16198182).

Almost surely, 2^306080368 is an apocalyptic number.

It is an amenable number.

306080368 is an abundant number, since it is smaller than the sum of its proper divisors (341846912).

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

306080368 is a wasteful number, since it uses less digits than its factorization.

306080368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 306080368 is about 17495.1527001052. The cubic root of 306080368 is about 673.9253997919.

The spelling of 306080368 in words is "three hundred six million, eighty thousand, three hundred sixty-eight".