342201311 has 2 divisors, whose sum is σ = 342201312. Its totient is φ = 342201310.

The previous prime is 342201289. The next prime is 342201317. The reversal of 342201311 is 113102243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342201311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342201311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342201317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171100655 + 171100656.

It is an arithmetic number, because the mean of its divisors is an integer number (171100656).

Almost surely, 2^342201311 is an apocalyptic number.

342201311 is a deficient number, since it is larger than the sum of its proper divisors (1).

342201311 is an equidigital number, since it uses as much as digits as its factorization.

342201311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 342201311 is about 18498.6840342766. The cubic root of 342201311 is about 699.4562518847.

Adding to 342201311 its reverse (113102243), we get a palindrome (455303554).

The spelling of 342201311 in words is "three hundred forty-two million, two hundred one thousand, three hundred eleven".