328958 has 8 divisors (see below), whose sum is σ = 563952. Its totient is φ = 140976.

The previous prime is 328931. The next prime is 328961. The reversal of 328958 is 859823.

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

It is a congruent 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, 11735 + ... + 11762.

It is an arithmetic number, because the mean of its divisors is an integer number (70494).

2³²⁸⁹⁵⁸ is an apocalyptic number.

328958 is a deficient number, since it is larger than the sum of its proper divisors (234994).

328958 is a wasteful number, since it uses less digits than its factorization.

328958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23506.

The product of its digits is 17280, while the sum is 35.

The square root of 328958 is about 573.5486029972. The cubic root of 328958 is about 69.0314216617.

The spelling of 328958 in words is "three hundred twenty-eight thousand, nine hundred fifty-eight".