328043 has 2 divisors, whose sum is σ = 328044. Its totient is φ = 328042.

The previous prime is 328037. The next prime is 328051. The reversal of 328043 is 340823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328043 - 2⁶ = 327979 is a prime.

It is a super-2 number, since 2×328043² = 215224419698, which contains 22 as substring.

It is a Chen prime.

It is equal to p₂₈₂₅₃ and since 328043 and 28253 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 13.

It is not a weakly prime, because it can be changed into another prime (328063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164021 + 164022.

It is an arithmetic number, because the mean of its divisors is an integer number (164022).

2³²⁸⁰⁴³ is an apocalyptic number.

328043 is a deficient number, since it is larger than the sum of its proper divisors (1).

328043 is an equidigital number, since it uses as much as digits as its factorization.

328043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 328043 is about 572.7503819292. The cubic root of 328043 is about 68.9673583618.

Adding to 328043 its reverse (340823), we get a palindrome (668866).

The spelling of 328043 in words is "three hundred twenty-eight thousand, forty-three".