344051801 has 2 divisors, whose sum is σ = 344051802. Its totient is φ = 344051800.

The previous prime is 344051777. The next prime is 344051819. The reversal of 344051801 is 108150443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220819600 + 123232201 = 14860^2 + 11101^2 .

It is an emirp because it is prime and its reverse (108150443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344051801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344051821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172025900 + 172025901.

It is an arithmetic number, because the mean of its divisors is an integer number (172025901).

Almost surely, 2^344051801 is an apocalyptic number.

It is an amenable number.

344051801 is a deficient number, since it is larger than the sum of its proper divisors (1).

344051801 is an equidigital number, since it uses as much as digits as its factorization.

344051801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 344051801 is about 18548.6333997953. The cubic root of 344051801 is about 700.7147807623.

The spelling of 344051801 in words is "three hundred forty-four million, fifty-one thousand, eight hundred one".