306036868 has 12 divisors (see below), whose sum is σ = 540867852. Its totient is φ = 151503200.

The previous prime is 306036859. The next prime is 306036877. The reversal of 306036868 is 868630603.

It is an interprime number because it is at equal distance from previous prime (306036859) and next prime (306036877).

It can be written as a sum of positive squares in 2 ways, for example, as 171662404 + 134374464 = 13102^2 + 11592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 306036868.

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 3 ways as a sum of consecutive naturals, for example, 378355 + ... + 379162.

It is an arithmetic number, because the mean of its divisors is an integer number (45072321).

Almost surely, 2^306036868 is an apocalyptic number.

It is an amenable number.

306036868 is a deficient number, since it is larger than the sum of its proper divisors (234830984).

306036868 is a wasteful number, since it uses less digits than its factorization.

306036868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757622 (or 757620 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 306036868 is about 17493.9094544358. The cubic root of 306036868 is about 673.8934722909.

The spelling of 306036868 in words is "three hundred six million, thirty-six thousand, eight hundred sixty-eight".