326297 has 4 divisors (see below), whose sum is σ = 327780. Its totient is φ = 324816.

The previous prime is 326257. The next prime is 326309. The reversal of 326297 is 792623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17161 + 309136 = 131^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 326297 - 2¹⁶ = 260761 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 2⁷ + 2¹⁵ + 6⁷ + 9⁴ + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (81945).

2³²⁶²⁹⁷ is an apocalyptic number.

It is an amenable number.

326297 is a deficient number, since it is larger than the sum of its proper divisors (1483).

326297 is a wasteful number, since it uses less digits than its factorization.

326297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 4536, while the sum is 29.

The square root of 326297 is about 571.2241241404. The cubic root of 326297 is about 68.8447816666.

The spelling of 326297 in words is "three hundred twenty-six thousand, two hundred ninety-seven".