328996 has 12 divisors (see below), whose sum is σ = 579852. Its totient is φ = 163328.

The previous prime is 328981. The next prime is 329009. The reversal of 328996 is 699823.

328996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 230400 = 314^2 + 480^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (48321).

2³²⁸⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

328996 is a deficient number, since it is larger than the sum of its proper divisors (250856).

328996 is a wasteful number, since it uses less digits than its factorization.

328996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 328996 is about 573.5817291372. The cubic root of 328996 is about 69.0340796434.

The spelling of 328996 in words is "three hundred twenty-eight thousand, nine hundred ninety-six".