171354 has 8 divisors (see below), whose sum is σ = 342720. Its totient is φ = 57116.

The previous prime is 171341. The next prime is 171383. The reversal of 171354 is 453171.

It is a sphenic number, since it is the product of 3 distinct primes.

171354 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 171354.

It is an unprimeable number.

171354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14274 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2¹⁷¹³⁵⁴ is an apocalyptic number.

171354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

171354 is a wasteful number, since it uses less digits than its factorization.

171354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28564.

The product of its digits is 420, while the sum is 21.

The square root of 171354 is about 413.9492722545. The cubic root of 171354 is about 55.5432663188.

It can be divided in two parts, 171 and 354, that added together give a palindrome (525).

The spelling of 171354 in words is "one hundred seventy-one thousand, three hundred fifty-four".