12304344 has 64 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 3741696.

The previous prime is 12304337. The next prime is 12304351. The reversal of 12304344 is 44340321.

It is an interprime number because it is at equal distance from previous prime (12304337) and next prime (12304351).

It is a self number, because there is not a number n which added to its sum of digits gives 12304344.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35082 + ... + 35430.

Almost surely, 2^12304344 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 12304344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16758000).

12304344 is an abundant number, since it is smaller than the sum of its proper divisors (21211656).

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

12304344 is a wasteful number, since it uses less digits than its factorization.

12304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 12304344 is about 3507.7548374993. The cubic root of 12304344 is about 230.8621955017.

Adding to 12304344 its reverse (44340321), we get a palindrome (56644665).

The spelling of 12304344 in words is "twelve million, three hundred four thousand, three hundred forty-four".