344134543105 has 16 divisors (see below), whose sum is σ = 415642625424. Its totient is φ = 273520615680.

The previous prime is 344134543099. The next prime is 344134543121. The reversal of 344134543105 is 501345431443.

It can be written as a sum of positive squares in 8 ways, for example, as 78163298929 + 265971244176 = 279577^2 + 515724^2 .

It is not a de Polignac number, because 344134543105 - 2⁷ = 344134542977 is a prime.

It is a super-3 number, since 3×344134543105³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7876099 + ... + 7919671.

It is an arithmetic number, because the mean of its divisors is an integer number (25977664089).

Almost surely, 2^344134543105 is an apocalyptic number.

It is an amenable number.

344134543105 is a deficient number, since it is larger than the sum of its proper divisors (71508082319).

344134543105 is a wasteful number, since it uses less digits than its factorization.

344134543105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53796.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 344134543105 its reverse (501345431443), we get a palindrome (845479974548).

The spelling of 344134543105 in words is "three hundred forty-four billion, one hundred thirty-four million, five hundred forty-three thousand, one hundred five".