306294312 has 64 divisors (see below), whose sum is σ = 801175680. Its totient is φ = 97396992.

The previous prime is 306294299. The next prime is 306294323. The reversal of 306294312 is 213492603.

It is a self number, because there is not a number n which added to its sum of digits gives 306294312.

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 15 ways as a sum of consecutive naturals, for example, 404238 + ... + 404994.

It is an arithmetic number, because the mean of its divisors is an integer number (12518370).

Almost surely, 2^306294312 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 306294312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400587840).

306294312 is an abundant number, since it is smaller than the sum of its proper divisors (494881368).

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

306294312 is a wasteful number, since it uses less digits than its factorization.

306294312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 306294312 is about 17501.2660113490. The cubic root of 306294312 is about 674.0823833060.

The spelling of 306294312 in words is "three hundred six million, two hundred ninety-four thousand, three hundred twelve".