328343 has 2 divisors, whose sum is σ = 328344. Its totient is φ = 328342.

The previous prime is 328333. The next prime is 328357. The reversal of 328343 is 343823.

It is a weak prime.

It is an emirp because it is prime and its reverse (343823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328343 - 2⁴ = 328327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328343.

It is not a weakly prime, because it can be changed into another prime (328303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164171 + 164172.

It is an arithmetic number, because the mean of its divisors is an integer number (164172).

2³²⁸³⁴³ is an apocalyptic number.

328343 is a deficient number, since it is larger than the sum of its proper divisors (1).

328343 is an equidigital number, since it uses as much as digits as its factorization.

328343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 328343 is about 573.0122162747. The cubic root of 328343 is about 68.9883758336.

The spelling of 328343 in words is "three hundred twenty-eight thousand, three hundred forty-three".