328306 has 8 divisors (see below), whose sum is σ = 537264. Its totient is φ = 149220.

The previous prime is 328303. The next prime is 328327. The reversal of 328306 is 603823.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 14923 = 328306 / (3 + 2 + 8 + 3 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (328303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7440 + ... + 7483.

It is an arithmetic number, because the mean of its divisors is an integer number (67158).

2³²⁸³⁰⁶ is an apocalyptic number.

328306 is a deficient number, since it is larger than the sum of its proper divisors (208958).

328306 is a wasteful number, since it uses less digits than its factorization.

328306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14936.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 328306 is about 572.9799298405. The cubic root of 328306 is about 68.9857843710.

It can be divided in two parts, 32 and 8306, that added together give a palindrome (8338).

The spelling of 328306 in words is "three hundred twenty-eight thousand, three hundred six".