341818109 has 2 divisors, whose sum is σ = 341818110. Its totient is φ = 341818108.

The previous prime is 341818091. The next prime is 341818129. The reversal of 341818109 is 901818143.

Together with previous prime (341818091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217562500 + 124255609 = 14750^2 + 11147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341818109 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341818129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170909054 + 170909055.

It is an arithmetic number, because the mean of its divisors is an integer number (170909055).

Almost surely, 2^341818109 is an apocalyptic number.

It is an amenable number.

341818109 is a deficient number, since it is larger than the sum of its proper divisors (1).

341818109 is an equidigital number, since it uses as much as digits as its factorization.

341818109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 341818109 is about 18488.3235854417. The cubic root of 341818109 is about 699.1950672765.

The spelling of 341818109 in words is "three hundred forty-one million, eight hundred eighteen thousand, one hundred nine".