2340224 has 32 divisors (see below), whose sum is σ = 4773600. Its totient is φ = 1142272.

The previous prime is 2340223. The next prime is 2340241. The reversal of 2340224 is 4220432.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5822 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (149175).

2^2340224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2386800).

2340224 is an abundant number, since it is smaller than the sum of its proper divisors (2433376).

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

2340224 is an equidigital number, since it uses as much as digits as its factorization.

2340224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2340224 is about 1529.7790690162. The cubic root of 2340224 is about 132.7656755535.

Adding to 2340224 its reverse (4220432), we get a palindrome (6560656).

The spelling of 2340224 in words is "two million, three hundred forty thousand, two hundred twenty-four".