173290 has 32 divisors (see below), whose sum is σ = 354816. Its totient is φ = 60480.

The previous prime is 173273. The next prime is 173291. The reversal of 173290 is 92371.

173290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (173291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009 + ... + 4051.

It is an arithmetic number, because the mean of its divisors is an integer number (11088).

2¹⁷³²⁹⁰ is an apocalyptic number.

173290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173290 is an abundant number, since it is smaller than the sum of its proper divisors (181526).

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

173290 is a wasteful number, since it uses less digits than its factorization.

173290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 173290 is about 416.2811549902. The cubic root of 173290 is about 55.7516639693.

The spelling of 173290 in words is "one hundred seventy-three thousand, two hundred ninety".