1344321424 has 20 divisors (see below), whose sum is σ = 2607606540. Its totient is φ = 671390720.

The previous prime is 1344321397. The next prime is 1344321437. The reversal of 1344321424 is 4241234431.

It can be written as a sum of positive squares in 2 ways, for example, as 155451024 + 1188870400 = 12468^2 + 34480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344321392 and 1344321401.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 33589 + ... + 61780.

It is an arithmetic number, because the mean of its divisors is an integer number (130380327).

Almost surely, 2^1344321424 is an apocalyptic number.

It is an amenable number.

1344321424 is a deficient number, since it is larger than the sum of its proper divisors (1263285116).

1344321424 is an equidigital number, since it uses as much as digits as its factorization.

1344321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96258 (or 96252 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 1344321424 is about 36664.9890767746. The cubic root of 1344321424 is about 1103.6576381875.

Adding to 1344321424 its reverse (4241234431), we get a palindrome (5585555855).

The spelling of 1344321424 in words is "one billion, three hundred forty-four million, three hundred twenty-one thousand, four hundred twenty-four".