2321045344 has 24 divisors (see below), whose sum is σ = 4589184600. Its totient is φ = 1155538176.

The previous prime is 2321045341. The next prime is 2321045371. The reversal of 2321045344 is 4435401232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321045341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148194 + ... + 163105.

It is an arithmetic number, because the mean of its divisors is an integer number (191216025).

Almost surely, 2^2321045344 is an apocalyptic number.

It is an amenable number.

2321045344 is a deficient number, since it is larger than the sum of its proper divisors (2268139256).

2321045344 is a wasteful number, since it uses less digits than its factorization.

2321045344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311542 (or 311534 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2321045344 is about 48177.2284798534. The cubic root of 2321045344 is about 1324.0199885629.

Adding to 2321045344 its reverse (4435401232), we get a palindrome (6756446576).

The spelling of 2321045344 in words is "two billion, three hundred twenty-one million, forty-five thousand, three hundred forty-four".