326873 has 2 divisors, whose sum is σ = 326874. Its totient is φ = 326872.

The previous prime is 326869. The next prime is 326881. The reversal of 326873 is 378623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300304 + 26569 = 548^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 326873 - 2² = 326869 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (326863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163436 + 163437.

It is an arithmetic number, because the mean of its divisors is an integer number (163437).

2³²⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

326873 is a deficient number, since it is larger than the sum of its proper divisors (1).

326873 is an equidigital number, since it uses as much as digits as its factorization.

326873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 326873 is about 571.7280822209. The cubic root of 326873 is about 68.8852675670.

The spelling of 326873 in words is "three hundred twenty-six thousand, eight hundred seventy-three".