344101691 has 2 divisors, whose sum is σ = 344101692. Its totient is φ = 344101690.

The previous prime is 344101619. The next prime is 344101699. The reversal of 344101691 is 196101443.

Together with previous prime (344101619) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344101691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344101699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172050845 + 172050846.

It is an arithmetic number, because the mean of its divisors is an integer number (172050846).

Almost surely, 2^344101691 is an apocalyptic number.

344101691 is a deficient number, since it is larger than the sum of its proper divisors (1).

344101691 is an equidigital number, since it uses as much as digits as its factorization.

344101691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 344101691 is about 18549.9781940573. The cubic root of 344101691 is about 700.7486486960.

The spelling of 344101691 in words is "three hundred forty-four million, one hundred one thousand, six hundred ninety-one".