963321 has 8 divisors (see below), whose sum is σ = 1296864. Its totient is φ = 636000.

The previous prime is 963311. The next prime is 963323. The reversal of 963321 is 123369.

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

It is not a de Polignac number, because 963321 - 2¹¹ = 961273 is a prime.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 963291 and 963300.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 963321.

It is not an unprimeable number, because it can be changed into a prime (963323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (162108).

2⁹⁶³³²¹ is an apocalyptic number.

It is an amenable number.

963321 is a deficient number, since it is larger than the sum of its proper divisors (333543).

963321 is a wasteful number, since it uses less digits than its factorization.

963321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its digits is 972, while the sum is 24.

The square root of 963321 is about 981.4891746729. The cubic root of 963321 is about 98.7621060840.

The spelling of 963321 in words is "nine hundred sixty-three thousand, three hundred twenty-one".