340114412221 has 2 divisors, whose sum is σ = 340114412222. Its totient is φ = 340114412220.

The previous prime is 340114412219. The next prime is 340114412251. The reversal of 340114412221 is 122214411043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174515062500 + 165599349721 = 417750^2 + 406939^2 .

It is a cyclic number.

It is not a de Polignac number, because 340114412221 - 2¹ = 340114412219 is a prime.

Together with 340114412219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340114412251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170057206110 + 170057206111.

It is an arithmetic number, because the mean of its divisors is an integer number (170057206111).

Almost surely, 2^340114412221 is an apocalyptic number.

It is an amenable number.

340114412221 is a deficient number, since it is larger than the sum of its proper divisors (1).

340114412221 is an equidigital number, since it uses as much as digits as its factorization.

340114412221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 340114412221 its reverse (122214411043), we get a palindrome (462328823264).

The spelling of 340114412221 in words is "three hundred forty billion, one hundred fourteen million, four hundred twelve thousand, two hundred twenty-one".