2309304 has 16 divisors (see below), whose sum is σ = 5773320. Its totient is φ = 769760.

The previous prime is 2309303. The next prime is 2309323. The reversal of 2309304 is 4039032.

2309304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309303) 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 3 ways as a sum of consecutive naturals, for example, 48087 + ... + 48134.

2^2309304 is an apocalyptic number.

2309304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2309304 is an abundant number, since it is smaller than the sum of its proper divisors (3464016).

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

2309304 is a wasteful number, since it uses less digits than its factorization.

2309304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96230 (or 96226 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2309304 is about 1519.6394309177. The cubic root of 2309304 is about 132.1783631049.

The spelling of 2309304 in words is "two million, three hundred nine thousand, three hundred four".