2304243 has 12 divisors (see below), whose sum is σ = 3341520. Its totient is φ = 1530096.

The previous prime is 2304233. The next prime is 2304251. The reversal of 2304243 is 3424032.

2304243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2304243 - 2⁶ = 2304179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2304223) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4273 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

2^2304243 is an apocalyptic number.

2304243 is a deficient number, since it is larger than the sum of its proper divisors (1037277).

2304243 is a wasteful number, since it uses less digits than its factorization.

2304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2304243 is about 1517.9733199236. The cubic root of 2304243 is about 132.0817331277.

Adding to 2304243 its reverse (3424032), we get a palindrome (5728275).

The spelling of 2304243 in words is "two million, three hundred four thousand, two hundred forty-three".