328102164 has 120 divisors (see below), whose sum is σ = 939580488. Its totient is φ = 99221760.

The previous prime is 328102141. The next prime is 328102183. The reversal of 328102164 is 461201823.

328102164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202500 + 327899664 = 450^2 + 18108^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 256294 + ... + 257570.

Almost surely, 2^328102164 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 328102164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469790244).

328102164 is an abundant number, since it is smaller than the sum of its proper divisors (611478324).

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

328102164 is a wasteful number, since it uses less digits than its factorization.

328102164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 328102164 is about 18113.5905882848. The cubic root of 328102164 is about 689.7150430149.

Adding to 328102164 its reverse (461201823), we get a palindrome (789303987).

The spelling of 328102164 in words is "three hundred twenty-eight million, one hundred two thousand, one hundred sixty-four".