342260143 has 2 divisors, whose sum is σ = 342260144. Its totient is φ = 342260142.

The previous prime is 342260141. The next prime is 342260147. The reversal of 342260143 is 341062243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342260143 - 2¹ = 342260141 is a prime.

Together with 342260141, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342260141) 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, 171130071 + 171130072.

It is an arithmetic number, because the mean of its divisors is an integer number (171130072).

Almost surely, 2^342260143 is an apocalyptic number.

342260143 is a deficient number, since it is larger than the sum of its proper divisors (1).

342260143 is an equidigital number, since it uses as much as digits as its factorization.

342260143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 342260143 is about 18500.2741331041. The cubic root of 342260143 is about 699.4963336055.

The spelling of 342260143 in words is "three hundred forty-two million, two hundred sixty thousand, one hundred forty-three".