173397 has 16 divisors (see below), whose sum is σ = 276480. Its totient is φ = 94512.

The previous prime is 173359. The next prime is 173429. The reversal of 173397 is 793371.

173397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 173397 - 2⁸ = 173141 is a prime.

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173347) 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, 304 + ... + 662.

It is an arithmetic number, because the mean of its divisors is an integer number (17280).

2¹⁷³³⁹⁷ is an apocalyptic number.

It is an amenable number.

173397 is a deficient number, since it is larger than the sum of its proper divisors (103083).

173397 is a wasteful number, since it uses less digits than its factorization.

173397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 3969, while the sum is 30.

The square root of 173397 is about 416.4096540668. The cubic root of 173397 is about 55.7631364541.

It can be divided in two parts, 1733 and 97, that added together give a triangular number (1830 = T₆₀).

The spelling of 173397 in words is "one hundred seventy-three thousand, three hundred ninety-seven".