326365 has 8 divisors (see below), whose sum is σ = 421848. Its totient is φ = 240960.

The previous prime is 326353. The next prime is 326369. The reversal of 326365 is 563623.

It can be written as a sum of positive squares in 4 ways, for example, as 41209 + 285156 = 203^2 + 534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326365 - 2¹³ = 318173 is a prime.

It is a super-2 number, since 2×326365² = 213028226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326365.

It is not an unprimeable number, because it can be changed into a prime (326369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (52731).

2³²⁶³⁶⁵ is an apocalyptic number.

It is an amenable number.

326365 is a deficient number, since it is larger than the sum of its proper divisors (95483).

326365 is a wasteful number, since it uses less digits than its factorization.

326365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039.

The product of its digits is 3240, while the sum is 25.

The square root of 326365 is about 571.2836423354. The cubic root of 326365 is about 68.8495637312.

Adding to 326365 its reverse (563623), we get a palindrome (889988).

The spelling of 326365 in words is "three hundred twenty-six thousand, three hundred sixty-five".