342017171 has 2 divisors, whose sum is σ = 342017172. Its totient is φ = 342017170.

The previous prime is 342017147. The next prime is 342017189. The reversal of 342017171 is 171710243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342017171 - 2¹⁴ = 342000787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342017171.

It is not a weakly prime, because it can be changed into another prime (342017131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171008585 + 171008586.

It is an arithmetic number, because the mean of its divisors is an integer number (171008586).

Almost surely, 2^342017171 is an apocalyptic number.

342017171 is a deficient number, since it is larger than the sum of its proper divisors (1).

342017171 is an equidigital number, since it uses as much as digits as its factorization.

342017171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 342017171 is about 18493.7062537502. The cubic root of 342017171 is about 699.3307692334.

The spelling of 342017171 in words is "three hundred forty-two million, seventeen thousand, one hundred seventy-one".