342426559 has 2 divisors, whose sum is σ = 342426560. Its totient is φ = 342426558.

The previous prime is 342426551. The next prime is 342426593. The reversal of 342426559 is 955624243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342426559 - 2³ = 342426551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342426551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171213279 + 171213280.

It is an arithmetic number, because the mean of its divisors is an integer number (171213280).

Almost surely, 2^342426559 is an apocalyptic number.

342426559 is a deficient number, since it is larger than the sum of its proper divisors (1).

342426559 is an equidigital number, since it uses as much as digits as its factorization.

342426559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 342426559 is about 18504.7712495994. The cubic root of 342426559 is about 699.6096864869.

The spelling of 342426559 in words is "three hundred forty-two million, four hundred twenty-six thousand, five hundred fifty-nine".