343679 has 8 divisors (see below), whose sum is σ = 406560. Its totient is φ = 284256.

The previous prime is 343667. The next prime is 343687. The reversal of 343679 is 976343.

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

It is not a de Polignac number, because 343679 - 2⁸ = 343423 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343679.

It is not an unprimeable number, because it can be changed into a prime (343639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (50820).

2³⁴³⁶⁷⁹ is an apocalyptic number.

343679 is a deficient number, since it is larger than the sum of its proper divisors (62881).

343679 is a wasteful number, since it uses less digits than its factorization.

343679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

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

The square root of 343679 is about 586.2414178476. The cubic root of 343679 is about 70.0461600302.

The spelling of 343679 in words is "three hundred forty-three thousand, six hundred seventy-nine".