343868 has 12 divisors (see below), whose sum is σ = 687792. Its totient is φ = 147360.

The previous prime is 343831. The next prime is 343891. The reversal of 343868 is 868343.

343868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

343868 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 in 3 ways as a sum of consecutive naturals, for example, 6113 + ... + 6168.

It is an arithmetic number, because the mean of its divisors is an integer number (57316).

2³⁴³⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

343868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343868 is a wasteful number, since it uses less digits than its factorization.

343868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292 (or 12290 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 343868 is about 586.4025920816. The cubic root of 343868 is about 70.0589978801.

The spelling of 343868 in words is "three hundred forty-three thousand, eight hundred sixty-eight".