2403304 has 8 divisors (see below), whose sum is σ = 4506210. Its totient is φ = 1201648.

The previous prime is 2403301. The next prime is 2403311. The reversal of 2403304 is 4033042.

2403304 is digitally balanced in base 2, 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., 1954404 + 448900 = 1398^2 + 670^2 .

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 (2403301) 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 as a sum of consecutive naturals, namely, 150199 + ... + 150214.

2^2403304 is an apocalyptic number.

It is an amenable number.

2403304 is a deficient number, since it is larger than the sum of its proper divisors (2102906).

2403304 is a wasteful number, since it uses less digits than its factorization.

2403304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300419 (or 300415 counting only the distinct ones).

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

The square root of 2403304 is about 1550.2593331440. The cubic root of 2403304 is about 133.9480009128.

Adding to 2403304 its reverse (4033042), we get a palindrome (6436346).

It can be divided in two parts, 2 and 403304, that multiplied together give a palindrome (806608).

The spelling of 2403304 in words is "two million, four hundred three thousand, three hundred four".