343166 has 4 divisors (see below), whose sum is σ = 514752. Its totient is φ = 171582.

The previous prime is 343163. The next prime is 343169. The reversal of 343166 is 661343.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (343163) and next prime (343169).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85790 + ... + 85793.

It is an arithmetic number, because the mean of its divisors is an integer number (128688).

2³⁴³¹⁶⁶ is an apocalyptic number.

343166 is a deficient number, since it is larger than the sum of its proper divisors (171586).

343166 is a wasteful number, since it uses less digits than its factorization.

343166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171585.

The product of its digits is 1296, while the sum is 23.

The square root of 343166 is about 585.8037213948. The cubic root of 343166 is about 70.0112906958.

The spelling of 343166 in words is "three hundred forty-three thousand, one hundred sixty-six".