344213755812 has 36 divisors (see below), whose sum is σ = 870114270480. Its totient is φ = 114735493872.

The previous prime is 344213755811. The next prime is 344213755841. The reversal of 344213755812 is 218557312443.

344213755812 is a `hidden beast` number, since 3 + 44 + 21 + 3 + 7 + 5 + 581 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (344213755811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2659063 + ... + 2785505.

Almost surely, 2^344213755812 is an apocalyptic number.

It is an amenable number.

344213755812 is an abundant number, since it is smaller than the sum of its proper divisors (525900514668).

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

344213755812 is a wasteful number, since it uses less digits than its factorization.

344213755812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202072 (or 202067 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 344213755812 in words is "three hundred forty-four billion, two hundred thirteen million, seven hundred fifty-five thousand, eight hundred twelve".