342666283 has 2 divisors, whose sum is σ = 342666284. Its totient is φ = 342666282.

The previous prime is 342666239. The next prime is 342666301. The reversal of 342666283 is 382666243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342666283 is a prime.

It is not a weakly prime, because it can be changed into another prime (342666983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171333141 + 171333142.

It is an arithmetic number, because the mean of its divisors is an integer number (171333142).

Almost surely, 2^342666283 is an apocalyptic number.

342666283 is a deficient number, since it is larger than the sum of its proper divisors (1).

342666283 is an equidigital number, since it uses as much as digits as its factorization.

342666283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The square root of 342666283 is about 18511.2474728204. The cubic root of 342666283 is about 699.7729079681.

Subtracting from 342666283 its sum of digits (40), we obtain a palindrome (342666243).

The spelling of 342666283 in words is "three hundred forty-two million, six hundred sixty-six thousand, two hundred eighty-three".