342765859 has 2 divisors, whose sum is σ = 342765860. Its totient is φ = 342765858.

The previous prime is 342765827. The next prime is 342765881. The reversal of 342765859 is 958567243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342765859 - 2⁵ = 342765827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342765809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171382929 + 171382930.

It is an arithmetic number, because the mean of its divisors is an integer number (171382930).

Almost surely, 2^342765859 is an apocalyptic number.

342765859 is a deficient number, since it is larger than the sum of its proper divisors (1).

342765859 is an equidigital number, since it uses as much as digits as its factorization.

342765859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 49.

The square root of 342765859 is about 18513.9368854925. The cubic root of 342765859 is about 699.8406841516.

The spelling of 342765859 in words is "three hundred forty-two million, seven hundred sixty-five thousand, eight hundred fifty-nine".