2307304 has 8 divisors (see below), whose sum is σ = 4326210. Its totient is φ = 1153648.

The previous prime is 2307289. The next prime is 2307307. The reversal of 2307304 is 4037032.

2307304 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 643204 = 1290^2 + 802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2307307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144199 + ... + 144214.

2^2307304 is an apocalyptic number.

It is an amenable number.

2307304 is a deficient number, since it is larger than the sum of its proper divisors (2018906).

2307304 is a wasteful number, since it uses less digits than its factorization.

2307304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288419 (or 288415 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 2307304 is about 1518.9812375405. The cubic root of 2307304 is about 132.1401938731.

The spelling of 2307304 in words is "two million, three hundred seven thousand, three hundred four".