343208 has 8 divisors (see below), whose sum is σ = 643530. Its totient is φ = 171600.

The previous prime is 343199. The next prime is 343219. The reversal of 343208 is 802343.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 91204 = 502^2 + 302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 343208.

It is an unprimeable number.

343208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21443 + ... + 21458.

2³⁴³²⁰⁸ is an apocalyptic number.

It is an amenable number.

343208 is a deficient number, since it is larger than the sum of its proper divisors (300322).

343208 is a wasteful number, since it uses less digits than its factorization.

343208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42907 (or 42903 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 343208 is about 585.8395684827. The cubic root of 343208 is about 70.0141468006.

The spelling of 343208 in words is "three hundred forty-three thousand, two hundred eight".