328955 has 8 divisors (see below), whose sum is σ = 430704. Its totient is φ = 239200.

The previous prime is 328931. The next prime is 328961. The reversal of 328955 is 559823.

It is a happy number.

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

It is not a de Polignac number, because 328955 - 2⁶ = 328891 is a prime.

It is a super-2 number, since 2×328955² = 216422784050, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2936 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (53838).

2³²⁸⁹⁵⁵ is an apocalyptic number.

328955 is a deficient number, since it is larger than the sum of its proper divisors (101749).

328955 is a wasteful number, since it uses less digits than its factorization.

328955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its digits is 10800, while the sum is 32.

The square root of 328955 is about 573.5459876941. The cubic root of 328955 is about 69.0312118123.

The spelling of 328955 in words is "three hundred twenty-eight thousand, nine hundred fifty-five".