173398 has 8 divisors (see below), whose sum is σ = 262080. Its totient is φ = 86040.

The previous prime is 173359. The next prime is 173429. The reversal of 173398 is 893371.

173398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2¹⁷³³⁹⁸ is an apocalyptic number.

173398 is a deficient number, since it is larger than the sum of its proper divisors (88682).

173398 is a wasteful number, since it uses less digits than its factorization.

173398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its digits is 4536, while the sum is 31.

The square root of 173398 is about 416.4108548057. The cubic root of 173398 is about 55.7632436513.

The spelling of 173398 in words is "one hundred seventy-three thousand, three hundred ninety-eight".