341006221 has 2 divisors, whose sum is σ = 341006222. Its totient is φ = 341006220.

The previous prime is 341006219. The next prime is 341006279. The reversal of 341006221 is 122600143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268500996 + 72505225 = 16386^2 + 8515^2 .

It is a cyclic number.

It is not a de Polignac number, because 341006221 - 2¹ = 341006219 is a prime.

Together with 341006219, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341006021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170503110 + 170503111.

It is an arithmetic number, because the mean of its divisors is an integer number (170503111).

Almost surely, 2^341006221 is an apocalyptic number.

It is an amenable number.

341006221 is a deficient number, since it is larger than the sum of its proper divisors (1).

341006221 is an equidigital number, since it uses as much as digits as its factorization.

341006221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 341006221 is about 18466.3537548700. The cubic root of 341006221 is about 698.6410512599.

Adding to 341006221 its reverse (122600143), we get a palindrome (463606364).

The spelling of 341006221 in words is "three hundred forty-one million, six thousand, two hundred twenty-one".