342481771 has 2 divisors, whose sum is σ = 342481772. Its totient is φ = 342481770.

The previous prime is 342481759. The next prime is 342481787. The reversal of 342481771 is 177184243.

It is a weak prime.

It is an emirp because it is prime and its reverse (177184243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342481771 - 2⁹ = 342481259 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342481771.

It is not a weakly prime, because it can be changed into another prime (342481721) 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, 171240885 + 171240886.

It is an arithmetic number, because the mean of its divisors is an integer number (171240886).

Almost surely, 2^342481771 is an apocalyptic number.

342481771 is a deficient number, since it is larger than the sum of its proper divisors (1).

342481771 is an equidigital number, since it uses as much as digits as its factorization.

342481771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 37.

The square root of 342481771 is about 18506.2630209343. The cubic root of 342481771 is about 699.6472855702.

The spelling of 342481771 in words is "three hundred forty-two million, four hundred eighty-one thousand, seven hundred seventy-one".