1344689676 has 36 divisors (see below), whose sum is σ = 3708084744. Its totient is φ = 407481600.

The previous prime is 1344689653. The next prime is 1344689683. The reversal of 1344689676 is 6769864431.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 1697445 + ... + 1698236.

It is an arithmetic number, because the mean of its divisors is an integer number (103002354).

Almost surely, 2^1344689676 is an apocalyptic number.

It is an amenable number.

1344689676 is an abundant number, since it is smaller than the sum of its proper divisors (2363395068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344689676 is a wasteful number, since it uses less digits than its factorization.

1344689676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395702 (or 3395697 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 1344689676 is about 36670.0105808548. The cubic root of 1344689676 is about 1103.7584045221.

The spelling of 1344689676 in words is "one billion, three hundred forty-four million, six hundred eighty-nine thousand, six hundred seventy-six".