342145211 has 2 divisors, whose sum is σ = 342145212. Its totient is φ = 342145210.

The previous prime is 342145201. The next prime is 342145241. The reversal of 342145211 is 112541243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342145211 - 2¹⁴ = 342128827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342145201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171072605 + 171072606.

It is an arithmetic number, because the mean of its divisors is an integer number (171072606).

Almost surely, 2^342145211 is an apocalyptic number.

342145211 is a deficient number, since it is larger than the sum of its proper divisors (1).

342145211 is an equidigital number, since it uses as much as digits as its factorization.

342145211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 342145211 is about 18497.1676480482. The cubic root of 342145211 is about 699.4180271722.

Adding to 342145211 its reverse (112541243), we get a palindrome (454686454).

The spelling of 342145211 in words is "three hundred forty-two million, one hundred forty-five thousand, two hundred eleven".