328019 has 4 divisors (see below), whose sum is σ = 339360. Its totient is φ = 316680.

The previous prime is 328007. The next prime is 328037. The reversal of 328019 is 910823.

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

It is not a de Polignac number, because 328019 - 2¹² = 323923 is a prime.

It is a super-2 number, since 2×328019² = 215192928722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 327985 and 328003.

It is not an unprimeable number, because it can be changed into a prime (328519) 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 3 ways as a sum of consecutive naturals, for example, 5627 + ... + 5684.

It is an arithmetic number, because the mean of its divisors is an integer number (84840).

2³²⁸⁰¹⁹ is an apocalyptic number.

328019 is a deficient number, since it is larger than the sum of its proper divisors (11341).

328019 is a wasteful number, since it uses less digits than its factorization.

328019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 328019 is about 572.7294300104. The cubic root of 328019 is about 68.9656764106.

The spelling of 328019 in words is "three hundred twenty-eight thousand, nineteen".