342243347 has 2 divisors, whose sum is σ = 342243348. Its totient is φ = 342243346.

The previous prime is 342243301. The next prime is 342243373. The reversal of 342243347 is 743342243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342243347 - 2⁸ = 342243091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342243047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171121673 + 171121674.

It is an arithmetic number, because the mean of its divisors is an integer number (171121674).

Almost surely, 2^342243347 is an apocalyptic number.

342243347 is a deficient number, since it is larger than the sum of its proper divisors (1).

342243347 is an equidigital number, since it uses as much as digits as its factorization.

342243347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 32.

The square root of 342243347 is about 18499.8201883153. The cubic root of 342243347 is about 699.4848911079.

The spelling of 342243347 in words is "three hundred forty-two million, two hundred forty-three thousand, three hundred forty-seven".