328111 has 8 divisors (see below), whose sum is σ = 394880. Its totient is φ = 266328.

The previous prime is 328109. The next prime is 328121. The reversal of 328111 is 111823.

328111 is nontrivially palindromic in base 6.

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 328111 - 2¹ = 328109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101 + ... + 1366.

It is an arithmetic number, because the mean of its divisors is an integer number (49360).

2³²⁸¹¹¹ is an apocalyptic number.

328111 is a deficient number, since it is larger than the sum of its proper divisors (66769).

328111 is a wasteful number, since it uses less digits than its factorization.

328111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its digits is 48, while the sum is 16.

The square root of 328111 is about 572.8097415373. The cubic root of 328111 is about 68.9721234448.

Adding to 328111 its reverse (111823), we get a palindrome (439934).

The spelling of 328111 in words is "three hundred twenty-eight thousand, one hundred eleven".