342047171 has 2 divisors, whose sum is σ = 342047172. Its totient is φ = 342047170.

The previous prime is 342047159. The next prime is 342047183. The reversal of 342047171 is 171740243.

It is a balanced prime because it is at equal distance from previous prime (342047159) and next prime (342047183).

It is a cyclic number.

It is not a de Polignac number, because 342047171 - 2¹⁰ = 342046147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342047071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171023585 + 171023586.

It is an arithmetic number, because the mean of its divisors is an integer number (171023586).

Almost surely, 2^342047171 is an apocalyptic number.

342047171 is a deficient number, since it is larger than the sum of its proper divisors (1).

342047171 is an equidigital number, since it uses as much as digits as its factorization.

342047171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 342047171 is about 18494.5173227095. The cubic root of 342047171 is about 699.3512158771.

The spelling of 342047171 in words is "three hundred forty-two million, forty-seven thousand, one hundred seventy-one".