171340 has 24 divisors (see below), whose sum is σ = 388080. Its totient is φ = 63168.

The previous prime is 171329. The next prime is 171341. The reversal of 171340 is 43171.

171340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (171341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (16170).

2¹⁷¹³⁴⁰ is an apocalyptic number.

171340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171340 is an abundant number, since it is smaller than the sum of its proper divisors (216740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171340 is a wasteful number, since it uses less digits than its factorization.

171340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 171340 is about 413.9323616245. The cubic root of 171340 is about 55.5417536084.

The spelling of 171340 in words is "one hundred seventy-one thousand, three hundred forty", and thus it is an iban number.