171394 has 12 divisors (see below), whose sum is σ = 276102. Its totient is φ = 79520.

The previous prime is 171383. The next prime is 171401. The reversal of 171394 is 493171.

It can be written as a sum of positive squares in only one way, i.e., 126025 + 45369 = 355^2 + 213^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2379 + ... + 2449.

2¹⁷¹³⁹⁴ is an apocalyptic number.

171394 is a deficient number, since it is larger than the sum of its proper divisors (104708).

171394 is an equidigital number, since it uses as much as digits as its factorization.

171394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 90 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 171394 is about 413.9975845340. The cubic root of 171394 is about 55.5475878944.

It can be divided in two parts, 171 and 394, that added together give a palindrome (565).

The spelling of 171394 in words is "one hundred seventy-one thousand, three hundred ninety-four".