344312113212 has 36 divisors (see below), whose sum is σ = 870790787776. Its totient is φ = 114711854400.

The previous prime is 344312113207. The next prime is 344312113231. The reversal of 344312113212 is 212311213443.

344312113212 is a `hidden beast` number, since 3 + 4 + 431 + 2 + 1 + 13 + 212 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 2380873 + ... + 2521344.

Almost surely, 2^344312113212 is an apocalyptic number.

It is an amenable number.

344312113212 is an abundant number, since it is smaller than the sum of its proper divisors (526478674564).

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

344312113212 is a wasteful number, since it uses less digits than its factorization.

344312113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904178 (or 4904173 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 344312113212 its reverse (212311213443), we get a palindrome (556623326655).

The spelling of 344312113212 in words is "three hundred forty-four billion, three hundred twelve million, one hundred thirteen thousand, two hundred twelve".