328843 has 4 divisors (see below), whose sum is σ = 331200. Its totient is φ = 326488.

The previous prime is 328837. The next prime is 328847. The reversal of 328843 is 348823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328843 - 2⁹ = 328331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2³²⁸⁸⁴³ is an apocalyptic number.

328843 is a deficient number, since it is larger than the sum of its proper divisors (2357).

328843 is a wasteful number, since it uses less digits than its factorization.

328843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356.

The product of its digits is 4608, while the sum is 28.

The square root of 328843 is about 573.4483411782. The cubic root of 328843 is about 69.0233765224.

The spelling of 328843 in words is "three hundred twenty-eight thousand, eight hundred forty-three".