328117 has 4 divisors (see below), whose sum is σ = 347436. Its totient is φ = 308800.

The previous prime is 328109. The next prime is 328121. The reversal of 328117 is 711823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 106276 = 471^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 328117 - 2³ = 328109 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328127) 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, 9634 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (86859).

2³²⁸¹¹⁷ is an apocalyptic number.

It is an amenable number.

328117 is a deficient number, since it is larger than the sum of its proper divisors (19319).

328117 is a wasteful number, since it uses less digits than its factorization.

328117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19318.

The product of its digits is 336, while the sum is 22.

The square root of 328117 is about 572.8149788544. The cubic root of 328117 is about 68.9725438616.

The spelling of 328117 in words is "three hundred twenty-eight thousand, one hundred seventeen".