306099112 has 64 divisors (see below), whose sum is σ = 656631360. Its totient is φ = 132518400.

The previous prime is 306099091. The next prime is 306099119. The reversal of 306099112 is 211990603.

306099112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (306099119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154158 + ... + 156130.

It is an arithmetic number, because the mean of its divisors is an integer number (10259865).

Almost surely, 2^306099112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306099112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328315680).

306099112 is an abundant number, since it is smaller than the sum of its proper divisors (350532248).

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

306099112 is a wasteful number, since it uses less digits than its factorization.

306099112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 306099112 is about 17495.6883831417. The cubic root of 306099112 is about 673.9391563094.

The spelling of 306099112 in words is "three hundred six million, ninety-nine thousand, one hundred twelve".