340442315179 has 2 divisors, whose sum is σ = 340442315180. Its totient is φ = 340442315178.

The previous prime is 340442315173. The next prime is 340442315303. The reversal of 340442315179 is 971513244043.

It is a weak prime.

It is an emirp because it is prime and its reverse (971513244043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340442315179 - 2⁷ = 340442315051 is a prime.

It is not a weakly prime, because it can be changed into another prime (340442315173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170221157589 + 170221157590.

It is an arithmetic number, because the mean of its divisors is an integer number (170221157590).

Almost surely, 2^340442315179 is an apocalyptic number.

340442315179 is a deficient number, since it is larger than the sum of its proper divisors (1).

340442315179 is an equidigital number, since it uses as much as digits as its factorization.

340442315179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 340442315179 in words is "three hundred forty billion, four hundred forty-two million, three hundred fifteen thousand, one hundred seventy-nine".