342494759 has 2 divisors, whose sum is σ = 342494760. Its totient is φ = 342494758.

The previous prime is 342494753. The next prime is 342494813. The reversal of 342494759 is 957494243.

It is a weak prime.

It is an emirp because it is prime and its reverse (957494243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342494759 - 2¹² = 342490663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342494753) 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, 171247379 + 171247380.

It is an arithmetic number, because the mean of its divisors is an integer number (171247380).

Almost surely, 2^342494759 is an apocalyptic number.

342494759 is a deficient number, since it is larger than the sum of its proper divisors (1).

342494759 is an equidigital number, since it uses as much as digits as its factorization.

342494759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 342494759 is about 18506.6139258374. The cubic root of 342494759 is about 699.6561297432.

The spelling of 342494759 in words is "three hundred forty-two million, four hundred ninety-four thousand, seven hundred fifty-nine".