342021179 has 2 divisors, whose sum is σ = 342021180. Its totient is φ = 342021178.

The previous prime is 342021161. The next prime is 342021187. The reversal of 342021179 is 971120243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342021179 - 2¹² = 342017083 is a prime.

It is not a weakly prime, because it can be changed into another prime (342021149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171010589 + 171010590.

It is an arithmetic number, because the mean of its divisors is an integer number (171010590).

Almost surely, 2^342021179 is an apocalyptic number.

342021179 is a deficient number, since it is larger than the sum of its proper divisors (1).

342021179 is an equidigital number, since it uses as much as digits as its factorization.

342021179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 342021179 is about 18493.8146146218. The cubic root of 342021179 is about 699.3335009742. Note that the first 3 decimals are identical.

The spelling of 342021179 in words is "three hundred forty-two million, twenty-one thousand, one hundred seventy-nine".