343982 has 8 divisors (see below), whose sum is σ = 518616. Its totient is φ = 171112.

The previous prime is 343963. The next prime is 343997. The reversal of 343982 is 289343.

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

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 343982.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 293 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (64827).

2³⁴³⁹⁸² is an apocalyptic number.

It is a pronic number, being equal to 586×587.

343982 is a deficient number, since it is larger than the sum of its proper divisors (174634).

343982 is a wasteful number, since it uses less digits than its factorization.

343982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 5184, while the sum is 29.

The square root of 343982 is about 586.4997868712. The cubic root of 343982 is about 70.0667390708.

The spelling of 343982 in words is "three hundred forty-three thousand, nine hundred eighty-two".