342043459 has 2 divisors, whose sum is σ = 342043460. Its totient is φ = 342043458.

The previous prime is 342043441. The next prime is 342043477. The reversal of 342043459 is 954340243.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (342043441) and next prime (342043477).

It is a cyclic number.

It is not a de Polignac number, because 342043459 - 2¹⁷ = 341912387 is a prime.

It is not a weakly prime, because it can be changed into another prime (342043259) 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, 171021729 + 171021730.

It is an arithmetic number, because the mean of its divisors is an integer number (171021730).

Almost surely, 2^342043459 is an apocalyptic number.

342043459 is a deficient number, since it is larger than the sum of its proper divisors (1).

342043459 is an equidigital number, since it uses as much as digits as its factorization.

342043459 is an odious number, because the sum of its binary digits is odd.

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

The square root of 342043459 is about 18494.4169683718. The cubic root of 342043459 is about 699.3486860105.

The spelling of 342043459 in words is "three hundred forty-two million, forty-three thousand, four hundred fifty-nine".