342444211 has 2 divisors, whose sum is σ = 342444212. Its totient is φ = 342444210.

The previous prime is 342444173. The next prime is 342444227. The reversal of 342444211 is 112444243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342444211 - 2¹³ = 342436019 is a prime.

It is not a weakly prime, because it can be changed into another prime (342444281) 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, 171222105 + 171222106.

It is an arithmetic number, because the mean of its divisors is an integer number (171222106).

Almost surely, 2^342444211 is an apocalyptic number.

342444211 is a deficient number, since it is larger than the sum of its proper divisors (1).

342444211 is an equidigital number, since it uses as much as digits as its factorization.

342444211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 342444211 is about 18505.2482015238. The cubic root of 342444211 is about 699.6217078461.

Adding to 342444211 its reverse (112444243), we get a palindrome (454888454).

The spelling of 342444211 in words is "three hundred forty-two million, four hundred forty-four thousand, two hundred eleven".