1344364188 has 12 divisors (see below), whose sum is σ = 3136849800. Its totient is φ = 448121392.

The previous prime is 1344364181. The next prime is 1344364193. The reversal of 1344364188 is 8814634431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344364181) by changing a digit.

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, 56015163 + ... + 56015186.

It is an arithmetic number, because the mean of its divisors is an integer number (261404150).

Almost surely, 2^1344364188 is an apocalyptic number.

It is an amenable number.

1344364188 is an abundant number, since it is smaller than the sum of its proper divisors (1792485612).

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

1344364188 is a wasteful number, since it uses less digits than its factorization.

1344364188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112030356 (or 112030354 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 1344364188 is about 36665.5722442730. The cubic root of 1344364188 is about 1103.6693408239.

The spelling of 1344364188 in words is "one billion, three hundred forty-four million, three hundred sixty-four thousand, one hundred eighty-eight".