171404 has 12 divisors (see below), whose sum is σ = 304584. Its totient is φ = 84384.

The previous prime is 171403. The next prime is 171427. The reversal of 171404 is 404171.

171404 is nontrivially palindromic in base 12.

171404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 171404.

It is not an unprimeable number, because it can be changed into a prime (171401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 585.

It is an arithmetic number, because the mean of its divisors is an integer number (25382).

2¹⁷¹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

171404 is a deficient number, since it is larger than the sum of its proper divisors (133180).

171404 is a wasteful number, since it uses less digits than its factorization.

171404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 171404 is about 414.0096617230. The cubic root of 171404 is about 55.5486681832.

Adding to 171404 its reverse (404171), we get a palindrome (575575).

It can be divided in two parts, 171 and 404, that added together give a palindrome (575).

The spelling of 171404 in words is "one hundred seventy-one thousand, four hundred four", and thus it is an iban number.