306341112 has 128 divisors (see below), whose sum is σ = 975421440. Its totient is φ = 77854080.

The previous prime is 306341089. The next prime is 306341149. The reversal of 306341112 is 211143603.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85093 + ... + 88619.

It is an arithmetic number, because the mean of its divisors is an integer number (7620480).

Almost surely, 2^306341112 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 306341112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487710720).

306341112 is an abundant number, since it is smaller than the sum of its proper divisors (669080328).

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

306341112 is a wasteful number, since it uses less digits than its factorization.

306341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 306341112 is about 17502.6030064102. The cubic root of 306341112 is about 674.1167135212.

Adding to 306341112 its reverse (211143603), we get a palindrome (517484715).

The spelling of 306341112 in words is "three hundred six million, three hundred forty-one thousand, one hundred twelve".