326169 has 6 divisors (see below), whose sum is σ = 471146. Its totient is φ = 217440.

The previous prime is 326159. The next prime is 326171. The reversal of 326169 is 961623.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 176400 + 149769 = 420^2 + 387^2 .

It is not a de Polignac number, because 326169 - 2⁴ = 326153 is a prime.

It is a super-2 number, since 2×326169² = 212772433122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326169.

It is not an unprimeable number, because it can be changed into a prime (326119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18112 + ... + 18129.

2³²⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

326169 is a deficient number, since it is larger than the sum of its proper divisors (144977).

326169 is a wasteful number, since it uses less digits than its factorization.

326169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36247 (or 36244 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 326169 is about 571.1120730645. The cubic root of 326169 is about 68.8357783306.

The spelling of 326169 in words is "three hundred twenty-six thousand, one hundred sixty-nine".