342171 has 32 divisors (see below), whose sum is σ = 576000. Its totient is φ = 199584.

The previous prime is 342143. The next prime is 342179. The reversal of 342171 is 171243.

342171 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 342171 - 2⁶ = 342107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11785 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2³⁴²¹⁷¹ is an apocalyptic number.

342171 is a deficient number, since it is larger than the sum of its proper divisors (233829).

342171 is a wasteful number, since it uses less digits than its factorization.

342171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 74 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 342171 is about 584.9538443330. The cubic root of 342171 is about 69.9435599476.

The spelling of 342171 in words is "three hundred forty-two thousand, one hundred seventy-one", and thus it is an iban number.