306224612 has 12 divisors (see below), whose sum is σ = 536097660. Its totient is φ = 153053856.

The previous prime is 306224609. The next prime is 306224641. The reversal of 306224612 is 216422603.

306224612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 234212416 + 72012196 = 15304^2 + 8486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 24794.

It is an arithmetic number, because the mean of its divisors is an integer number (44674805).

Almost surely, 2^306224612 is an apocalyptic number.

It is an amenable number.

306224612 is a deficient number, since it is larger than the sum of its proper divisors (229873048).

306224612 is a wasteful number, since it uses less digits than its factorization.

306224612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29230 (or 29228 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 306224612 is about 17499.2746135376. The cubic root of 306224612 is about 674.0312482761.

The spelling of 306224612 in words is "three hundred six million, two hundred twenty-four thousand, six hundred twelve".