328662 has 36 divisors (see below), whose sum is σ = 774540. Its totient is φ = 100440.

The previous prime is 328651. The next prime is 328667. The reversal of 328662 is 266823.

328662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328667) by changing a digit.

328662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10587 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (21515).

2³²⁸⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387270).

328662 is an abundant number, since it is smaller than the sum of its proper divisors (445878).

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

328662 is a wasteful number, since it uses less digits than its factorization.

328662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 55 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 328662 is about 573.2905022761. The cubic root of 328662 is about 69.0107103727.

It can be divided in two parts, 328 and 662, that added together give a triangular number (990 = T₄₄).

The spelling of 328662 in words is "three hundred twenty-eight thousand, six hundred sixty-two".