326245 has 8 divisors (see below), whose sum is σ = 397440. Its totient is φ = 257040.

The previous prime is 326219. The next prime is 326251. The reversal of 326245 is 542623.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-326245 is a prime.

326245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105 + ... + 814.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2³²⁶²⁴⁵ is an apocalyptic number.

It is an amenable number.

326245 is a deficient number, since it is larger than the sum of its proper divisors (71195).

326245 is an equidigital number, since it uses as much as digits as its factorization.

326245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 1440, while the sum is 22.

The square root of 326245 is about 571.1786060419. The cubic root of 326245 is about 68.8411243454.

Adding to 326245 its reverse (542623), we get a palindrome (868868).

The spelling of 326245 in words is "three hundred twenty-six thousand, two hundred forty-five".