342202219 has 2 divisors, whose sum is σ = 342202220. Its totient is φ = 342202218.

The previous prime is 342202181. The next prime is 342202243. The reversal of 342202219 is 912202243.

It is a strong prime.

It is an emirp because it is prime and its reverse (912202243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342202219 is a prime.

It is a super-2 number, since 2×342202219² = 234204717377047922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342202193 and 342202202.

It is not a weakly prime, because it can be changed into another prime (342202249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171101109 + 171101110.

It is an arithmetic number, because the mean of its divisors is an integer number (171101110).

Almost surely, 2^342202219 is an apocalyptic number.

342202219 is a deficient number, since it is larger than the sum of its proper divisors (1).

342202219 is an equidigital number, since it uses as much as digits as its factorization.

342202219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 342202219 is about 18498.7085765466. The cubic root of 342202219 is about 699.4568705320.

The spelling of 342202219 in words is "three hundred forty-two million, two hundred two thousand, two hundred nineteen".