328353 has 4 divisors (see below), whose sum is σ = 437808. Its totient is φ = 218900.

The previous prime is 328343. The next prime is 328357. The reversal of 328353 is 353823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328353 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328357) 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, 54723 + ... + 54728.

It is an arithmetic number, because the mean of its divisors is an integer number (109452).

2³²⁸³⁵³ is an apocalyptic number.

It is an amenable number.

328353 is a deficient number, since it is larger than the sum of its proper divisors (109455).

328353 is a wasteful number, since it uses less digits than its factorization.

328353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109454.

The product of its digits is 2160, while the sum is 24.

The square root of 328353 is about 573.0209420257. The cubic root of 328353 is about 68.9890761955.

Subtracting from 328353 its sum of digits (24), we obtain a square (328329 = 573²).

It can be divided in two parts, 32 and 8353, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 328353 in words is "three hundred twenty-eight thousand, three hundred fifty-three".