328355 has 8 divisors (see below), whose sum is σ = 417312. Its totient is φ = 247168.

The previous prime is 328343. The next prime is 328357. The reversal of 328355 is 553823.

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

It is a cyclic number.

It is not a de Polignac number, because 328355 - 2⁶ = 328291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (52164).

2³²⁸³⁵⁵ is an apocalyptic number.

328355 is a deficient number, since it is larger than the sum of its proper divisors (88957).

328355 is a wasteful number, since it uses less digits than its factorization.

328355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its digits is 3600, while the sum is 26.

The square root of 328355 is about 573.0226871599. The cubic root of 328355 is about 68.9892162662.

Subtracting from 328355 its sum of digits (26), we obtain a square (328329 = 573²).

The spelling of 328355 in words is "three hundred twenty-eight thousand, three hundred fifty-five".