328055 has 24 divisors (see below), whose sum is σ = 497952. Its totient is φ = 205632.

The previous prime is 328051. The next prime is 328061. The reversal of 328055 is 550823.

It is not a de Polignac number, because 328055 - 2² = 328051 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 328055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3134 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (20748).

2³²⁸⁰⁵⁵ is an apocalyptic number.

328055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328055 is a deficient number, since it is larger than the sum of its proper divisors (169897).

328055 is a wasteful number, since it uses less digits than its factorization.

328055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 328055 is about 572.7608576011. The cubic root of 328055 is about 68.9681993066.

Adding to 328055 its reverse (550823), we get a palindrome (878878).

It can be divided in two parts, 32805 and 5, that multiplied together give a square (164025 = 405²).

The spelling of 328055 in words is "three hundred twenty-eight thousand, fifty-five".