342005179 has 2 divisors, whose sum is σ = 342005180. Its totient is φ = 342005178.

The previous prime is 342005177. The next prime is 342005309. The reversal of 342005179 is 971500243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342005179 - 2¹ = 342005177 is a prime.

Together with 342005177, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342005179.

It is not a weakly prime, because it can be changed into another prime (342005177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171002589 + 171002590.

It is an arithmetic number, because the mean of its divisors is an integer number (171002590).

Almost surely, 2^342005179 is an apocalyptic number.

342005179 is a deficient number, since it is larger than the sum of its proper divisors (1).

342005179 is an equidigital number, since it uses as much as digits as its factorization.

342005179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 342005179 is about 18493.3820325002. The cubic root of 342005179 is about 699.3225956939.

The spelling of 342005179 in words is "three hundred forty-two million, five thousand, one hundred seventy-nine".