341420221 has 2 divisors, whose sum is σ = 341420222. Its totient is φ = 341420220.

The previous prime is 341420213. The next prime is 341420227. The reversal of 341420221 is 122024143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306775225 + 34644996 = 17515^2 + 5886^2 .

It is a cyclic number.

It is not a de Polignac number, because 341420221 - 2³ = 341420213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341420227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170710110 + 170710111.

It is an arithmetic number, because the mean of its divisors is an integer number (170710111).

Almost surely, 2^341420221 is an apocalyptic number.

It is an amenable number.

341420221 is a deficient number, since it is larger than the sum of its proper divisors (1).

341420221 is an equidigital number, since it uses as much as digits as its factorization.

341420221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 341420221 is about 18477.5599309000. The cubic root of 341420221 is about 698.9236662645.

Adding to 341420221 its reverse (122024143), we get a palindrome (463444364).

The spelling of 341420221 in words is "three hundred forty-one million, four hundred twenty thousand, two hundred twenty-one".