326969 has 4 divisors (see below), whose sum is σ = 335844. Its totient is φ = 318096.

The previous prime is 326951. The next prime is 326983. The reversal of 326969 is 969623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969623 = 239 ⋅4057.

It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 10000 = 563^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 326969 - 2¹⁶ = 261433 is a prime.

It is a super-2 number, since 2×326969² = 213817453922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4382 + ... + 4455.

It is an arithmetic number, because the mean of its divisors is an integer number (83961).

2³²⁶⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

326969 is a deficient number, since it is larger than the sum of its proper divisors (8875).

326969 is an equidigital number, since it uses as much as digits as its factorization.

326969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874.

The product of its digits is 17496, while the sum is 35.

The square root of 326969 is about 571.8120320525. The cubic root of 326969 is about 68.8920105920.

The spelling of 326969 in words is "three hundred twenty-six thousand, nine hundred sixty-nine".