326869 has 2 divisors, whose sum is σ = 326870. Its totient is φ = 326868.

The previous prime is 326867. The next prime is 326873. The reversal of 326869 is 968623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 11025 = 562^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 326869 - 2¹ = 326867 is a prime.

It is a super-2 number, since 2×326869² = 213686686322, which contains 22 as substring.

Together with 326867, it forms a pair of twin primes.

326869 is a lucky number.

It is a congruent 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, 163434 + 163435.

It is an arithmetic number, because the mean of its divisors is an integer number (163435).

2³²⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

326869 is a deficient number, since it is larger than the sum of its proper divisors (1).

326869 is an equidigital number, since it uses as much as digits as its factorization.

326869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 326869 is about 571.7245840438. The cubic root of 326869 is about 68.8849865790.

The spelling of 326869 in words is "three hundred twenty-six thousand, eight hundred sixty-nine".