342045211 has 2 divisors, whose sum is σ = 342045212. Its totient is φ = 342045210.

The previous prime is 342045191. The next prime is 342045217. The reversal of 342045211 is 112540243.

It is a strong prime.

It is an emirp because it is prime and its reverse (112540243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342045211 is a prime.

It is not a weakly prime, because it can be changed into another prime (342045217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171022605 + 171022606.

It is an arithmetic number, because the mean of its divisors is an integer number (171022606).

Almost surely, 2^342045211 is an apocalyptic number.

342045211 is a deficient number, since it is larger than the sum of its proper divisors (1).

342045211 is an equidigital number, since it uses as much as digits as its factorization.

342045211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 342045211 is about 18494.4643339568. The cubic root of 342045211 is about 699.3498800662.

Adding to 342045211 its reverse (112540243), we get a palindrome (454585454).

The spelling of 342045211 in words is "three hundred forty-two million, forty-five thousand, two hundred eleven".