328633 has 2 divisors, whose sum is σ = 328634. Its totient is φ = 328632.

The previous prime is 328621. The next prime is 328637. The reversal of 328633 is 336823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316969 + 11664 = 563^2 + 108^2 .

It is an emirp because it is prime and its reverse (336823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328633 - 2⁹ = 328121 is a prime.

It is a d-powerful number, because it can be written as 3 + 2¹⁷ + 6³ + 8³ + 3⁹ + 3¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 328598 and 328607.

It is not a weakly prime, because it can be changed into another prime (328637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164316 + 164317.

It is an arithmetic number, because the mean of its divisors is an integer number (164317).

2³²⁸⁶³³ is an apocalyptic number.

It is an amenable number.

328633 is a deficient number, since it is larger than the sum of its proper divisors (1).

328633 is an equidigital number, since it uses as much as digits as its factorization.

328633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 328633 is about 573.2652091310. The cubic root of 328633 is about 69.0086805574.

Subtracting from 328633 its product of digits (2592), we obtain a square (326041 = 571²).

It can be divided in two parts, 32863 and 3, that multiplied together give a palindrome (98589).

The spelling of 328633 in words is "three hundred twenty-eight thousand, six hundred thirty-three".