173401 has 4 divisors (see below), whose sum is σ = 176400. Its totient is φ = 170404.

The previous prime is 173359. The next prime is 173429. The reversal of 173401 is 104371.

173401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 173401 - 2⁷ = 173273 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (173431) 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, 1411 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2¹⁷³⁴⁰¹ is an apocalyptic number.

It is an amenable number.

173401 is a deficient number, since it is larger than the sum of its proper divisors (2999).

173401 is an equidigital number, since it uses as much as digits as its factorization.

173401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

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

The square root of 173401 is about 416.4144570017. The cubic root of 173401 is about 55.7635652405.

Adding to 173401 its reverse (104371), we get a palindrome (277772).

The spelling of 173401 in words is "one hundred seventy-three thousand, four hundred one", and thus it is an iban number.