2813344 has 12 divisors (see below), whose sum is σ = 5538834. Its totient is φ = 1406656.

The previous prime is 2813341. The next prime is 2813353. The reversal of 2813344 is 4433182.

2813344 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., 2521744 + 291600 = 1588^2 + 540^2 .

It is not an unprimeable number, because it can be changed into a prime (2813341) 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, 43927 + ... + 43990.

2^2813344 is an apocalyptic number.

It is an amenable number.

2813344 is a deficient number, since it is larger than the sum of its proper divisors (2725490).

2813344 is an equidigital number, since it uses as much as digits as its factorization.

2813344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87927 (or 87919 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 2813344 is about 1677.3025964327. The cubic root of 2813344 is about 141.1695226428.

The spelling of 2813344 in words is "two million, eight hundred thirteen thousand, three hundred forty-four".