326253 has 4 divisors (see below), whose sum is σ = 435008. Its totient is φ = 217500.

The previous prime is 326251. The next prime is 326257. The reversal of 326253 is 352623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352623 = 3 ⋅117541.

It is not a de Polignac number, because 326253 - 2¹ = 326251 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon 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 326253.

It is not an unprimeable number, because it can be changed into a prime (326251) 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, 54373 + ... + 54378.

It is an arithmetic number, because the mean of its divisors is an integer number (108752).

2³²⁶²⁵³ is an apocalyptic number.

It is an amenable number.

326253 is a deficient number, since it is larger than the sum of its proper divisors (108755).

326253 is a wasteful number, since it uses less digits than its factorization.

326253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108754.

The product of its digits is 1080, while the sum is 21.

The square root of 326253 is about 571.1856090624. The cubic root of 326253 is about 68.8416870355.

Adding to 326253 its reverse (352623), we get a palindrome (678876).

The spelling of 326253 in words is "three hundred twenty-six thousand, two hundred fifty-three".