344323103505 has 16 divisors (see below), whose sum is σ = 563728989120. Its totient is φ = 179368314048.

The previous prime is 344323103479. The next prime is 344323103507. The reversal of 344323103505 is 505301323443.

It is not a de Polignac number, because 344323103505 - 2⁵ = 344323103473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344323103507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266916490 + ... + 266917779.

It is an arithmetic number, because the mean of its divisors is an integer number (35233061820).

Almost surely, 2^344323103505 is an apocalyptic number.

It is an amenable number.

344323103505 is a deficient number, since it is larger than the sum of its proper divisors (219405885615).

344323103505 is a wasteful number, since it uses less digits than its factorization.

344323103505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533834320.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 344323103505 its reverse (505301323443), we get a palindrome (849624426948).

The spelling of 344323103505 in words is "three hundred forty-four billion, three hundred twenty-three million, one hundred three thousand, five hundred five".