242834311 has 2 divisors, whose sum is σ = 242834312. Its totient is φ = 242834310.

The previous prime is 242834279. The next prime is 242834353. The reversal of 242834311 is 113438242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242834311 - 2⁵ = 242834279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242834311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242834381) 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, 121417155 + 121417156.

It is an arithmetic number, because the mean of its divisors is an integer number (121417156).

Almost surely, 2^242834311 is an apocalyptic number.

242834311 is a deficient number, since it is larger than the sum of its proper divisors (1).

242834311 is an equidigital number, since it uses as much as digits as its factorization.

242834311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 242834311 is about 15583.1418847420. The cubic root of 242834311 is about 623.8832846232.

The spelling of 242834311 in words is "two hundred forty-two million, eight hundred thirty-four thousand, three hundred eleven".