341246221 has 2 divisors, whose sum is σ = 341246222. Its totient is φ = 341246220.

The previous prime is 341246189. The next prime is 341246231. The reversal of 341246221 is 122642143.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340218025 + 1028196 = 18445^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 341246221 - 2⁵ = 341246189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341246231) 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, 170623110 + 170623111.

It is an arithmetic number, because the mean of its divisors is an integer number (170623111).

Almost surely, 2^341246221 is an apocalyptic number.

It is an amenable number.

341246221 is a deficient number, since it is larger than the sum of its proper divisors (1).

341246221 is an equidigital number, since it uses as much as digits as its factorization.

341246221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 341246221 is about 18472.8509169538. The cubic root of 341246221 is about 698.8049138926.

Adding to 341246221 its reverse (122642143), we get a palindrome (463888364).

It can be divided in two parts, 341 and 246221, that multiplied together give a triangular number (83961361 = T₁₂₉₅₈).

The spelling of 341246221 in words is "three hundred forty-one million, two hundred forty-six thousand, two hundred twenty-one".