343980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343980.
It is an unprimeable number.
343980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2343980 is an apocalyptic number.
343980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 343980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343980 is a wasteful number, since it uses less digits than its factorization.
343980 is an evil number, because the sum of its binary digits is even.
The square root of 343980 is about 586.4980818383. The cubic root of 343980 is about 70.0666032752.
The spelling of 343980 in words is "three hundred forty-three thousand, nine hundred eighty".