6868343 has 4 divisors (see below), whose sum is σ = 6882048. Its totient is φ = 6854640.

The previous prime is 6868319. The next prime is 6868363. The reversal of 6868343 is 3438686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3438686 = 2 ⋅1719343.

It is a cyclic number.

It is not a de Polignac number, because 6868343 - 2²² = 2674039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6868297 and 6868306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868363) 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, 6071 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (1720512).

Almost surely, 2^6868343 is an apocalyptic number.

6868343 is a deficient number, since it is larger than the sum of its proper divisors (13705).

6868343 is a wasteful number, since it uses less digits than its factorization.

6868343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704.

The product of its digits is 82944, while the sum is 38.

The square root of 6868343 is about 2620.7523728884. The cubic root of 6868343 is about 190.0862304803.

The spelling of 6868343 in words is "six million, eight hundred sixty-eight thousand, three hundred forty-three".