344756011913 has 2 divisors, whose sum is σ = 344756011914. Its totient is φ = 344756011912.

The previous prime is 344756011871. The next prime is 344756011931. The reversal of 344756011913 is 319110657443.

Together with next prime (344756011931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328405786489 + 16350225424 = 573067^2 + 127868^2 .

It is a cyclic number.

It is not a de Polignac number, because 344756011913 - 2¹⁰ = 344756010889 is a prime.

It is not a weakly prime, because it can be changed into another prime (344756019913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172378005956 + 172378005957.

It is an arithmetic number, because the mean of its divisors is an integer number (172378005957).

Almost surely, 2^344756011913 is an apocalyptic number.

It is an amenable number.

344756011913 is a deficient number, since it is larger than the sum of its proper divisors (1).

344756011913 is an equidigital number, since it uses as much as digits as its factorization.

344756011913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 344756011913 in words is "three hundred forty-four billion, seven hundred fifty-six million, eleven thousand, nine hundred thirteen".