328963 has 4 divisors (see below), whose sum is σ = 330328. Its totient is φ = 327600.

The previous prime is 328961. The next prime is 328981. The reversal of 328963 is 369823.

It is a happy number.

328963 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369823 = 257 ⋅1439.

It is a cyclic number.

It is not a de Polignac number, because 328963 - 2¹ = 328961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (82582).

2³²⁸⁹⁶³ is an apocalyptic number.

328963 is a deficient number, since it is larger than the sum of its proper divisors (1365).

328963 is a wasteful number, since it uses less digits than its factorization.

328963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

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

The square root of 328963 is about 573.5529618091. The cubic root of 328963 is about 69.0317714078.

The spelling of 328963 in words is "three hundred twenty-eight thousand, nine hundred sixty-three".