171271342 has 24 divisors (see below), whose sum is σ = 289630296. Its totient is φ = 75330000.

The previous prime is 171271327. The next prime is 171271343. The reversal of 171271342 is 243172171.

171271342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 171271342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171271343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17092 + ... + 25192.

It is an arithmetic number, because the mean of its divisors is an integer number (12067929).

Almost surely, 2^171271342 is an apocalyptic number.

171271342 is a deficient number, since it is larger than the sum of its proper divisors (118358954).

171271342 is a wasteful number, since it uses less digits than its factorization.

171271342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176 (or 8145 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 171271342 is about 13087.0677388023. The cubic root of 171271342 is about 555.3433386759.

The spelling of 171271342 in words is "one hundred seventy-one million, two hundred seventy-one thousand, three hundred forty-two".