344144312 has 16 divisors (see below), whose sum is σ = 646134360. Its totient is φ = 171841824.

The previous prime is 344144309. The next prime is 344144323. The reversal of 344144312 is 213441443.

It is a congruent number.

It is an unprimeable number.

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, 22358 + ... + 34469.

Almost surely, 2^344144312 is an apocalyptic number.

It is an amenable number.

344144312 is a deficient number, since it is larger than the sum of its proper divisors (301990048).

344144312 is a wasteful number, since it uses less digits than its factorization.

344144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57590 (or 57586 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 344144312 is about 18551.1269738526. The cubic root of 344144312 is about 700.7775794607. Note that the first 3 decimals are identical.

Adding to 344144312 its reverse (213441443), we get a palindrome (557585755).

The spelling of 344144312 in words is "three hundred forty-four million, one hundred forty-four thousand, three hundred twelve".