328943 has 8 divisors (see below), whose sum is σ = 344736. Its totient is φ = 313600.

The previous prime is 328931. The next prime is 328961. The reversal of 328943 is 349823.

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

It is a cyclic number.

It is not a de Polignac number, because 328943 - 2⁸ = 328687 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 2¹⁷ + 9 + 8 + 4⁵ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328043) 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, 2855 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2³²⁸⁹⁴³ is an apocalyptic number.

328943 is a deficient number, since it is larger than the sum of its proper divisors (15793).

328943 is a wasteful number, since it uses less digits than its factorization.

328943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

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

The square root of 328943 is about 573.5355263626. The cubic root of 328943 is about 69.0303724020.

The spelling of 328943 in words is "three hundred twenty-eight thousand, nine hundred forty-three".