344243135315 has 16 divisors (see below), whose sum is σ = 438651808992. Its totient is φ = 258447849984.

The previous prime is 344243135311. The next prime is 344243135329. The reversal of 344243135315 is 513531342443.

It is a cyclic number.

It is not a de Polignac number, because 344243135315 - 2² = 344243135311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344243135311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5806124 + ... + 5865113.

It is an arithmetic number, because the mean of its divisors is an integer number (27415738062).

Almost surely, 2^344243135315 is an apocalyptic number.

344243135315 is a deficient number, since it is larger than the sum of its proper divisors (94408673677).

344243135315 is a wasteful number, since it uses less digits than its factorization.

344243135315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671606.

The product of its digits is 259200, while the sum is 38.

Adding to 344243135315 its reverse (513531342443), we get a palindrome (857774477758).

The spelling of 344243135315 in words is "three hundred forty-four billion, two hundred forty-three million, one hundred thirty-five thousand, three hundred fifteen".