328911 has 8 divisors (see below), whose sum is σ = 478464.
Its totient is φ = 199320.
The previous prime is 328901. The next prime is 328919. The reversal of 328911 is 119823.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 328911 - 26 = 328847 is a prime.
328911 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (328919) 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, 4951 + ... + 5016.
It is an arithmetic number, because the mean of its divisors is an integer number (59808).
2328911 is an apocalyptic number.
328911 is a deficient number, since it is larger than the sum of its proper divisors (149553).
328911 is a wasteful number, since it uses less digits than its factorization.
328911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9981.
The product of its digits is 432, while the sum is 24.
The square root of 328911 is about 573.5076285456.
The cubic root of 328911 is about 69.0281338748.
The spelling of 328911 in words is "three hundred twenty-eight thousand, nine hundred eleven".