2304323 has 24 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 1814400.

The previous prime is 2304319. The next prime is 2304343. The reversal of 2304323 is 3234032.

It is a Cunningham number, because it is equal to 1518²-1.

It is not a de Polignac number, because 2304323 - 2² = 2304319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56183 + ... + 56223.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

2^2304323 is an apocalyptic number.

2304323 is a deficient number, since it is larger than the sum of its proper divisors (606781).

2304323 is a wasteful number, since it uses less digits than its factorization.

2304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2304323 is about 1517.9996706192. Note that the first 3 decimals coincide. The cubic root of 2304323 is about 132.0832616726.

Adding to 2304323 its reverse (3234032), we get a palindrome (5538355).

The spelling of 2304323 in words is "two million, three hundred four thousand, three hundred twenty-three".