2240304 has 40 divisors (see below), whose sum is σ = 6315072. Its totient is φ = 678720.

The previous prime is 2240299. The next prime is 2240317. The reversal of 2240304 is 4030422.

It is a happy number.

2240304 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594 + ... + 2649.

2^2240304 is an apocalyptic number.

2240304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2240304 is an abundant number, since it is smaller than the sum of its proper divisors (4074768).

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

2240304 is a wasteful number, since it uses less digits than its factorization.

2240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2240304 is about 1496.7645105360. The cubic root of 2240304 is about 130.8485712122.

Adding to 2240304 its reverse (4030422), we get a palindrome (6270726).

It can be divided in two parts, 22 and 40304, that multiplied together give a palindrome (886688).

The spelling of 2240304 in words is "two million, two hundred forty thousand, three hundred four".