328193 has 4 divisors (see below), whose sum is σ = 339540. Its totient is φ = 316848.

The previous prime is 328177. The next prime is 328213. The reversal of 328193 is 391823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 66049 = 512^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 328193 - 2⁴ = 328177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (84885).

2³²⁸¹⁹³ is an apocalyptic number.

It is an amenable number.

328193 is a deficient number, since it is larger than the sum of its proper divisors (11347).

328193 is a wasteful number, since it uses less digits than its factorization.

328193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346.

The product of its digits is 1296, while the sum is 26.

The square root of 328193 is about 572.8813140608. The cubic root of 328193 is about 68.9778686987.

The spelling of 328193 in words is "three hundred twenty-eight thousand, one hundred ninety-three".