304134233112 has 128 divisors (see below), whose sum is σ = 850357440000. Its totient is φ = 100714382208.

The previous prime is 304134233111. The next prime is 304134233129. The reversal of 304134233112 is 211332431403.

It is a happy number.

304134233112 is a `hidden beast` number, since 3 + 0 + 4 + 1 + 342 + 3 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304134233111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47824189 + ... + 47830547.

It is an arithmetic number, because the mean of its divisors is an integer number (6643417500).

Almost surely, 2^304134233112 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 304134233112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425178720000).

304134233112 is an abundant number, since it is smaller than the sum of its proper divisors (546223206888).

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

304134233112 is a wasteful number, since it uses less digits than its factorization.

304134233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 304134233112 its reverse (211332431403), we get a palindrome (515466664515).

The spelling of 304134233112 in words is "three hundred four billion, one hundred thirty-four million, two hundred thirty-three thousand, one hundred twelve".