328822 has 8 divisors (see below), whose sum is σ = 531216. Its totient is φ = 151752.

The previous prime is 328813. The next prime is 328829. The reversal of 328822 is 228823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328829) by changing a digit.

328822 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 3 ways as a sum of consecutive naturals, for example, 6298 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (66402).

2³²⁸⁸²² is an apocalyptic number.

328822 is a deficient number, since it is larger than the sum of its proper divisors (202394).

328822 is a wasteful number, since it uses less digits than its factorization.

328822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662.

The product of its digits is 1536, while the sum is 25.

The square root of 328822 is about 573.4300306053. The cubic root of 328822 is about 69.0219072075.

Subtracting from 328822 its reverse (228823), we obtain a palindrome (99999).

The spelling of 328822 in words is "three hundred twenty-eight thousand, eight hundred twenty-two".