344166841 has 2 divisors, whose sum is σ = 344166842. Its totient is φ = 344166840.

The previous prime is 344166829. The next prime is 344166847. The reversal of 344166841 is 148661443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328334400 + 15832441 = 18120^2 + 3979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344166841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344166841.

It is not a weakly prime, because it can be changed into another prime (344166847) 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, 172083420 + 172083421.

It is an arithmetic number, because the mean of its divisors is an integer number (172083421).

Almost surely, 2^344166841 is an apocalyptic number.

It is an amenable number.

344166841 is a deficient number, since it is larger than the sum of its proper divisors (1).

344166841 is an equidigital number, since it uses as much as digits as its factorization.

344166841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 37.

The square root of 344166841 is about 18551.7341776989. The cubic root of 344166841 is about 700.7928709853.

The spelling of 344166841 in words is "three hundred forty-four million, one hundred sixty-six thousand, eight hundred forty-one".