343173 has 8 divisors (see below), whose sum is σ = 464128. Its totient is φ = 225504.

The previous prime is 343169. The next prime is 343177. The reversal of 343173 is 371343.

It is an interprime number because it is at equal distance from previous prime (343169) and next prime (343177).

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

It is not a de Polignac number, because 343173 - 2² = 343169 is a prime.

It is a Duffinian number.

343173 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343173.

It is not an unprimeable number, because it can be changed into a prime (343177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (58016).

2³⁴³¹⁷³ is an apocalyptic number.

It is an amenable number.

343173 is a deficient number, since it is larger than the sum of its proper divisors (120955).

343173 is a wasteful number, since it uses less digits than its factorization.

343173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its digits is 756, while the sum is 21.

The square root of 343173 is about 585.8096960618. The cubic root of 343173 is about 70.0117667294.

The spelling of 343173 in words is "three hundred forty-three thousand, one hundred seventy-three", and thus it is an iban number.