344123143243412 has 12 divisors (see below), whose sum is σ = 648539769958836. Its totient is φ = 158826066112320.

The previous prime is 344123143243403. The next prime is 344123143243417. The reversal of 344123143243412 is 214342341321443.

It can be written as a sum of positive squares in 2 ways, for example, as 82997128796176 + 261126014447236 = 9110276^2 + 16159394^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 344123143243412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344123143243417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308876377289 + ... + 3308876377392.

It is an arithmetic number, because the mean of its divisors is an integer number (54044980829903).

Almost surely, 2^{344123143243412} is an apocalyptic number.

It is an amenable number.

344123143243412 is a deficient number, since it is larger than the sum of its proper divisors (304416626715424).

344123143243412 is a wasteful number, since it uses less digits than its factorization.

344123143243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617752754698 (or 6617752754696 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 344123143243412 its reverse (214342341321443), we get a palindrome (558465484564855).

The spelling of 344123143243412 in words is "three hundred forty-four trillion, one hundred twenty-three billion, one hundred forty-three million, two hundred forty-three thousand, four hundred twelve".