2239304 has 8 divisors (see below), whose sum is σ = 4198710. Its totient is φ = 1119648.

The previous prime is 2239301. The next prime is 2239309. The reversal of 2239304 is 4039322.

2239304 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., 1876900 + 362404 = 1370^2 + 602^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2239304.

It is not an unprimeable number, because it can be changed into a prime (2239301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139949 + ... + 139964.

2^2239304 is an apocalyptic number.

It is an amenable number.

2239304 is a deficient number, since it is larger than the sum of its proper divisors (1959406).

2239304 is a wasteful number, since it uses less digits than its factorization.

2239304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279919 (or 279915 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2239304 is about 1496.4304193647. The cubic root of 2239304 is about 130.8290994433.

The spelling of 2239304 in words is "two million, two hundred thirty-nine thousand, three hundred four".