328619 has 2 divisors, whose sum is σ = 328620. Its totient is φ = 328618.

The previous prime is 328591. The next prime is 328621. The reversal of 328619 is 916823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328619 - 2¹² = 324523 is a prime.

It is a super-2 number, since 2×328619² = 215980894322, which contains 22 as substring.

Together with 328621, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 328591 and 328600.

It is not a weakly prime, because it can be changed into another prime (328639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164309 + 164310.

It is an arithmetic number, because the mean of its divisors is an integer number (164310).

2³²⁸⁶¹⁹ is an apocalyptic number.

328619 is a deficient number, since it is larger than the sum of its proper divisors (1).

328619 is an equidigital number, since it uses as much as digits as its factorization.

328619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 328619 is about 573.2529982477. The cubic root of 328619 is about 69.0077006038.

The spelling of 328619 in words is "three hundred twenty-eight thousand, six hundred nineteen".