343284 has 12 divisors (see below), whose sum is σ = 801024. Its totient is φ = 114424.

The previous prime is 343267. The next prime is 343289. The reversal of 343284 is 482343.

It is a tau number, because it is divible by the number of its divisors (12).

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 343284.

It is not an unprimeable number, because it can be changed into a prime (343289) by changing a digit.

343284 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14292 + ... + 14315.

It is an arithmetic number, because the mean of its divisors is an integer number (66752).

2³⁴³²⁸⁴ is an apocalyptic number.

It is an amenable number.

343284 is an abundant number, since it is smaller than the sum of its proper divisors (457740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343284 is a wasteful number, since it uses less digits than its factorization.

343284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614 (or 28612 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 343284 is about 585.9044290667. The cubic root of 343284 is about 70.0193143982.

The spelling of 343284 in words is "three hundred forty-three thousand, two hundred eighty-four".