328396 has 24 divisors (see below), whose sum is σ = 630000. Its totient is φ = 149184.

The previous prime is 328381. The next prime is 328397. The reversal of 328396 is 693823.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328397) by changing a digit.

328396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (26250).

2³²⁸³⁹⁶ is an apocalyptic number.

It is an amenable number.

328396 is a deficient number, since it is larger than the sum of its proper divisors (301604).

328396 is a wasteful number, since it uses less digits than its factorization.

328396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 328396 is about 573.0584612411. The cubic root of 328396 is about 68.9920875895.

The spelling of 328396 in words is "three hundred twenty-eight thousand, three hundred ninety-six".