342228673 has 2 divisors, whose sum is σ = 342228674. Its totient is φ = 342228672.

The previous prime is 342228659. The next prime is 342228721. The reversal of 342228673 is 376822243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179104689 + 163123984 = 13383^2 + 12772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342228673 is a prime.

It is not a weakly prime, because it can be changed into another prime (342228613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171114336 + 171114337.

It is an arithmetic number, because the mean of its divisors is an integer number (171114337).

Almost surely, 2^342228673 is an apocalyptic number.

It is an amenable number.

342228673 is a deficient number, since it is larger than the sum of its proper divisors (1).

342228673 is an equidigital number, since it uses as much as digits as its factorization.

342228673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 342228673 is about 18499.4235856148. The cubic root of 342228673 is about 699.4748939445.

The spelling of 342228673 in words is "three hundred forty-two million, two hundred twenty-eight thousand, six hundred seventy-three".