306865130 has 96 divisors (see below), whose sum is σ = 691581888. Its totient is φ = 96844800.

The previous prime is 306865129. The next prime is 306865201. The reversal of 306865130 is 31568603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315545 + ... + 316515.

It is an arithmetic number, because the mean of its divisors is an integer number (7203978).

Almost surely, 2^306865130 is an apocalyptic number.

306865130 is an abundant number, since it is smaller than the sum of its proper divisors (384716758).

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

306865130 is a wasteful number, since it uses less digits than its factorization.

306865130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 306865130 is about 17517.5663264050. The cubic root of 306865130 is about 674.5008692331.

The spelling of 306865130 in words is "three hundred six million, eight hundred sixty-five thousand, one hundred thirty".