328667 has 2 divisors, whose sum is σ = 328668. Its totient is φ = 328666.

The previous prime is 328651. The next prime is 328687. The reversal of 328667 is 766823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328667 - 2⁴ = 328651 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328667.

It is not a weakly prime, because it can be changed into another prime (328637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164333 + 164334.

It is an arithmetic number, because the mean of its divisors is an integer number (164334).

2³²⁸⁶⁶⁷ is an apocalyptic number.

328667 is a deficient number, since it is larger than the sum of its proper divisors (1).

328667 is an equidigital number, since it uses as much as digits as its factorization.

328667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 328667 is about 573.2948630504. The cubic root of 328667 is about 69.0110603288.

The spelling of 328667 in words is "three hundred twenty-eight thousand, six hundred sixty-seven".