1344074664 has 16 divisors (see below), whose sum is σ = 3360186720. Its totient is φ = 448024880.

The previous prime is 1344074639. The next prime is 1344074729. The reversal of 1344074664 is 4664704431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28001532 + ... + 28001579.

It is an arithmetic number, because the mean of its divisors is an integer number (210011670).

Almost surely, 2^1344074664 is an apocalyptic number.

It is an amenable number.

1344074664 is an abundant number, since it is smaller than the sum of its proper divisors (2016112056).

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

1344074664 is a wasteful number, since it uses less digits than its factorization.

1344074664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56003120 (or 56003116 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 1344074664 is about 36661.6238592892. The cubic root of 1344074664 is about 1103.5901059195.

The spelling of 1344074664 in words is "one billion, three hundred forty-four million, seventy-four thousand, six hundred sixty-four".