343568 has 20 divisors (see below), whose sum is σ = 675180. Its totient is φ = 169344.

The previous prime is 343561. The next prime is 343579. The reversal of 343568 is 865343.

It can be written as a sum of positive squares in 2 ways, for example, as 300304 + 43264 = 548^2 + 208^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 343568.

It is not an unprimeable number, because it can be changed into a prime (343561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646 + ... + 1842.

It is an arithmetic number, because the mean of its divisors is an integer number (33759).

2³⁴³⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

343568 is a deficient number, since it is larger than the sum of its proper divisors (331612).

343568 is a wasteful number, since it uses less digits than its factorization.

343568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 308 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 343568 is about 586.1467393068. The cubic root of 343568 is about 70.0386181467.

The spelling of 343568 in words is "three hundred forty-three thousand, five hundred sixty-eight".