2604321344 has 14 divisors (see below), whose sum is σ = 5167950294. Its totient is φ = 1302160640.

The previous prime is 2604321263. The next prime is 2604321361. The reversal of 2604321344 is 4431234062.

It can be written as a sum of positive squares in only one way, i.e., 1974913600 + 629407744 = 44440^2 + 25088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20346197 + ... + 20346324.

Almost surely, 2^2604321344 is an apocalyptic number.

It is an amenable number.

2604321344 is a deficient number, since it is larger than the sum of its proper divisors (2563628950).

2604321344 is an equidigital number, since it uses as much as digits as its factorization.

2604321344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40692533 (or 40692523 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2604321344 is about 51032.5518076453. The cubic root of 2604321344 is about 1375.8302589429.

The spelling of 2604321344 in words is "two billion, six hundred four million, three hundred twenty-one thousand, three hundred forty-four".