8342219 has 2 divisors, whose sum is σ = 8342220. Its totient is φ = 8342218.

The previous prime is 8342203. The next prime is 8342239. The reversal of 8342219 is 9122438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8342219 - 2⁴ = 8342203 is a prime.

It is a super-2 number, since 2×8342219² = 139185235687922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8342191 and 8342200.

It is not a weakly prime, because it can be changed into another prime (8342239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171109 + 4171110.

It is an arithmetic number, because the mean of its divisors is an integer number (4171110).

Almost surely, 2^8342219 is an apocalyptic number.

8342219 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342219 is an equidigital number, since it uses as much as digits as its factorization.

8342219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 8342219 is about 2888.2899785167. The cubic root of 8342219 is about 202.8121001485.

The spelling of 8342219 in words is "eight million, three hundred forty-two thousand, two hundred nineteen".