328849 has 2 divisors, whose sum is σ = 328850. Its totient is φ = 328848.

The previous prime is 328847. The next prime is 328883. The reversal of 328849 is 948823.

It is an a-pointer prime, because the next prime (328883) can be obtained adding 328849 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 37249 = 540^2 + 193^2 .

It is a cyclic number.

It is not a de Polignac number, because 328849 - 2¹ = 328847 is a prime.

Together with 328847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (328847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164424 + 164425.

It is an arithmetic number, because the mean of its divisors is an integer number (164425).

2³²⁸⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

328849 is a deficient number, since it is larger than the sum of its proper divisors (1).

328849 is an equidigital number, since it uses as much as digits as its factorization.

328849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 328849 is about 573.4535726630. The cubic root of 328849 is about 69.0237963152.

The spelling of 328849 in words is "three hundred twenty-eight thousand, eight hundred forty-nine".