328650 has 48 divisors (see below), whose sum is σ = 934464. Its totient is φ = 74880.

The previous prime is 328639. The next prime is 328651. The reversal of 328650 is 56823.

328650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁶ + 2¹⁶ + 6³ + 8⁶ + 5² + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 328650.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328650.

It is not an unprimeable number, because it can be changed into a prime (328651) 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, 894 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (19468).

328650 is a Friedman number, since it can be written as 50*(3^8+6*2), using all its digits and the basic arithmetic operations.

2³²⁸⁶⁵⁰ is an apocalyptic number.

328650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 328650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467232).

328650 is an abundant number, since it is smaller than the sum of its proper divisors (605814).

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

328650 is a wasteful number, since it uses less digits than its factorization.

328650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 328650 is about 573.2800362824. The cubic root of 328650 is about 69.0098704636.

The spelling of 328650 in words is "three hundred twenty-eight thousand, six hundred fifty".