342217219 has 2 divisors, whose sum is σ = 342217220. Its totient is φ = 342217218.

The previous prime is 342217147. The next prime is 342217229. The reversal of 342217219 is 912712243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342217219 - 2¹¹ = 342215171 is a prime.

It is a super-2 number, since 2×342217219² = 234225249960187922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342217229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171108609 + 171108610.

It is an arithmetic number, because the mean of its divisors is an integer number (171108610).

Almost surely, 2^342217219 is an apocalyptic number.

342217219 is a deficient number, since it is larger than the sum of its proper divisors (1).

342217219 is an equidigital number, since it uses as much as digits as its factorization.

342217219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 342217219 is about 18499.1140058112. The cubic root of 342217219 is about 699.4670903174.

The spelling of 342217219 in words is "three hundred forty-two million, two hundred seventeen thousand, two hundred nineteen".