340173 has 16 divisors (see below), whose sum is σ = 517440. Its totient is φ = 220752.

The previous prime is 340169. The next prime is 340183. The reversal of 340173 is 371043.

It is not a de Polignac number, because 340173 - 2² = 340169 is a prime.

It is a Curzon number.

340173 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340103) 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, 1015 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2³⁴⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

340173 is a deficient number, since it is larger than the sum of its proper divisors (177267).

340173 is a wasteful number, since it uses less digits than its factorization.

340173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 340173 is about 583.2435168950. The cubic root of 340173 is about 69.8071562956.

The spelling of 340173 in words is "three hundred forty thousand, one hundred seventy-three", and thus it is an iban number.