342546361 has 2 divisors, whose sum is σ = 342546362. Its totient is φ = 342546360.

The previous prime is 342546359. The next prime is 342546371. The reversal of 342546361 is 163645243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 12033961 = 18180^2 + 3469^2 .

It is a cyclic number.

It is not a de Polignac number, because 342546361 - 2¹ = 342546359 is a prime.

Together with 342546359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342546331) 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, 171273180 + 171273181.

It is an arithmetic number, because the mean of its divisors is an integer number (171273181).

Almost surely, 2^342546361 is an apocalyptic number.

It is an amenable number.

342546361 is a deficient number, since it is larger than the sum of its proper divisors (1).

342546361 is an equidigital number, since it uses as much as digits as its factorization.

342546361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 342546361 is about 18508.0080235556. The cubic root of 342546361 is about 699.6912658941.

The spelling of 342546361 in words is "three hundred forty-two million, five hundred forty-six thousand, three hundred sixty-one".