342086863 has 2 divisors, whose sum is σ = 342086864. Its totient is φ = 342086862.

The previous prime is 342086861. The next prime is 342086873. The reversal of 342086863 is 368680243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342086863 - 2¹ = 342086861 is a prime.

Together with 342086861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342086861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171043431 + 171043432.

It is an arithmetic number, because the mean of its divisors is an integer number (171043432).

Almost surely, 2^342086863 is an apocalyptic number.

342086863 is a deficient number, since it is larger than the sum of its proper divisors (1).

342086863 is an equidigital number, since it uses as much as digits as its factorization.

342086863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 342086863 is about 18495.5903663549. The cubic root of 342086863 is about 699.3782663126.

The spelling of 342086863 in words is "three hundred forty-two million, eighty-six thousand, eight hundred sixty-three".