328164 has 48 divisors (see below), whose sum is σ = 846720. Its totient is φ = 98560.

The previous prime is 328129. The next prime is 328171. The reversal of 328164 is 461823.

It is a happy number.

It is a super-2 number, since 2×328164² = 215383221792, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328164.

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 15 ways as a sum of consecutive naturals, for example, 7984 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2³²⁸¹⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423360).

328164 is an abundant number, since it is smaller than the sum of its proper divisors (518556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328164 is a wasteful number, since it uses less digits than its factorization.

328164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 98 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 328164 is about 572.8560028489. The cubic root of 328164 is about 68.9758369500.

Adding to 328164 its reverse (461823), we get a palindrome (789987).

The spelling of 328164 in words is "three hundred twenty-eight thousand, one hundred sixty-four".