2304043 has 8 divisors (see below), whose sum is σ = 2642688. Its totient is φ = 1967784.

The previous prime is 2304037. The next prime is 2304053. The reversal of 2304043 is 3404032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2304043 - 2⁵ = 2304011 is a prime.

It is a super-3 number, since 3×2304043³ = 36693825787333102521, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (330336).

2^2304043 is an apocalyptic number.

2304043 is a deficient number, since it is larger than the sum of its proper divisors (338645).

2304043 is an equidigital number, since it uses as much as digits as its factorization.

2304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2304043 is about 1517.9074411834. The cubic root of 2304043 is about 132.0779116108.

Adding to 2304043 its reverse (3404032), we get a palindrome (5708075).

The spelling of 2304043 in words is "two million, three hundred four thousand, forty-three".