1368411344 has 20 divisors (see below), whose sum is σ = 2651873796. Its totient is φ = 684056832.

The previous prime is 1368411323. The next prime is 1368411347. The reversal of 1368411344 is 4431148631.

It can be written as a sum of positive squares in 2 ways, for example, as 425184400 + 943226944 = 20620^2 + 30712^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368411347) 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 in 3 ways as a sum of consecutive naturals, for example, 127532 + ... + 137844.

Almost surely, 2^1368411344 is an apocalyptic number.

It is an amenable number.

1368411344 is a deficient number, since it is larger than the sum of its proper divisors (1283462452).

1368411344 is a wasteful number, since it uses less digits than its factorization.

1368411344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18614 (or 18608 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 1368411344 is about 36992.0443338835. The cubic root of 1368411344 is about 1110.2110747587.

Adding to 1368411344 its reverse (4431148631), we get a palindrome (5799559975).

The spelling of 1368411344 in words is "one billion, three hundred sixty-eight million, four hundred eleven thousand, three hundred forty-four".