328155 has 16 divisors (see below), whose sum is σ = 532224. Its totient is φ = 172640.

The previous prime is 328129. The next prime is 328171. The reversal of 328155 is 551823.

It is not a de Polignac number, because 328155 - 2¹⁵ = 295387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (33264).

2³²⁸¹⁵⁵ is an apocalyptic number.

328155 is a deficient number, since it is larger than the sum of its proper divisors (204069).

328155 is a wasteful number, since it uses less digits than its factorization.

328155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 1200, while the sum is 24.

The square root of 328155 is about 572.8481474178. The cubic root of 328155 is about 68.9752063829.

Adding to 328155 its reverse (551823), we get a palindrome (879978).

The spelling of 328155 in words is "three hundred twenty-eight thousand, one hundred fifty-five".