2321404424 has 16 divisors (see below), whose sum is σ = 4405075920. Its totient is φ = 1146717520.

The previous prime is 2321404411. The next prime is 2321404433. The reversal of 2321404424 is 4244041232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2321404393 and 2321404402.

It is an unprimeable number.

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, 1747382 + ... + 1748709.

It is an arithmetic number, because the mean of its divisors is an integer number (275317245).

Almost surely, 2^2321404424 is an apocalyptic number.

It is an amenable number.

2321404424 is a deficient number, since it is larger than the sum of its proper divisors (2083671496).

2321404424 is a wasteful number, since it uses less digits than its factorization.

2321404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496180 (or 3496176 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2321404424 is about 48180.9549926109. The cubic root of 2321404424 is about 1324.0882630559.

Adding to 2321404424 its reverse (4244041232), we get a palindrome (6565445656).

The spelling of 2321404424 in words is "two billion, three hundred twenty-one million, four hundred four thousand, four hundred twenty-four".