679343 has 8 divisors (see below), whose sum is σ = 784512. Its totient is φ = 576216.

The previous prime is 679333. The next prime is 679361. The reversal of 679343 is 343976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 679343 - 2⁶ = 679279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (98064).

2⁶⁷⁹³⁴³ is an apocalyptic number.

679343 is a deficient number, since it is larger than the sum of its proper divisors (105169).

679343 is a wasteful number, since it uses less digits than its factorization.

679343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 13608, while the sum is 32.

The square root of 679343 is about 824.2226640902. Note that the first 3 decimals coincide. The cubic root of 679343 is about 87.9082635615.

The spelling of 679343 in words is "six hundred seventy-nine thousand, three hundred forty-three".