328075 has 12 divisors (see below), whose sum is σ = 444168. Its totient is φ = 238400.

The previous prime is 328067. The next prime is 328093. The reversal of 328075 is 570823.

It is not a de Polignac number, because 328075 - 2³ = 328067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 3³ + 2¹⁶ + 0 + 8⁶ + 7³ + 5² .

It is a Duffinian number.

328075 is a lucky number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 322 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (37014).

2³²⁸⁰⁷⁵ is an apocalyptic number.

328075 is a deficient number, since it is larger than the sum of its proper divisors (116093).

328075 is a wasteful number, since it uses less digits than its factorization.

328075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 328075 is about 572.7783166287. The cubic root of 328075 is about 68.9696008358.

Adding to 328075 its reverse (570823), we get a palindrome (898898).

The spelling of 328075 in words is "three hundred twenty-eight thousand, seventy-five".