342868343 has 2 divisors, whose sum is σ = 342868344. Its totient is φ = 342868342.

The previous prime is 342868327. The next prime is 342868349. The reversal of 342868343 is 343868243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342868343 - 2⁴ = 342868327 is a prime.

It is a super-3 number, since 3×342868343³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342868343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342868349) 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, 171434171 + 171434172.

It is an arithmetic number, because the mean of its divisors is an integer number (171434172).

Almost surely, 2^342868343 is an apocalyptic number.

342868343 is a deficient number, since it is larger than the sum of its proper divisors (1).

342868343 is an equidigital number, since it uses as much as digits as its factorization.

342868343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 342868343 is about 18516.7044314046. The cubic root of 342868343 is about 699.9104259533.

The spelling of 342868343 in words is "three hundred forty-two million, eight hundred sixty-eight thousand, three hundred forty-three".