306442412 has 24 divisors (see below), whose sum is σ = 567643440. Its totient is φ = 144348480.

The previous prime is 306442373. The next prime is 306442421. The reversal of 306442412 is 214244603.

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 7 ways as a sum of consecutive naturals, for example, 2618 + ... + 24894.

It is an arithmetic number, because the mean of its divisors is an integer number (23651810).

Almost surely, 2^306442412 is an apocalyptic number.

It is an amenable number.

306442412 is a deficient number, since it is larger than the sum of its proper divisors (261201028).

306442412 is a wasteful number, since it uses less digits than its factorization.

306442412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481 (or 22479 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 306442412 is about 17505.4966224897. The cubic root of 306442412 is about 674.1910103259.

The spelling of 306442412 in words is "three hundred six million, four hundred forty-two thousand, four hundred twelve".