342673271 has 2 divisors, whose sum is σ = 342673272. Its totient is φ = 342673270.

The previous prime is 342673241. The next prime is 342673273. The reversal of 342673271 is 172376243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342673271 - 2⁶ = 342673207 is a prime.

Together with 342673273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342673273) 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, 171336635 + 171336636.

It is an arithmetic number, because the mean of its divisors is an integer number (171336636).

Almost surely, 2^342673271 is an apocalyptic number.

342673271 is a deficient number, since it is larger than the sum of its proper divisors (1).

342673271 is an equidigital number, since it uses as much as digits as its factorization.

342673271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 35.

The square root of 342673271 is about 18511.4362219683. The cubic root of 342673271 is about 699.7776647631. Note that the first 3 decimals are identical.

The spelling of 342673271 in words is "three hundred forty-two million, six hundred seventy-three thousand, two hundred seventy-one".