326845 has 8 divisors (see below), whose sum is σ = 396000. Its totient is φ = 258960.

The previous prime is 326831. The next prime is 326863. The reversal of 326845 is 548623.

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

It is not a de Polignac number, because 326845 - 2¹³ = 318653 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 406 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (49500).

2³²⁶⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

326845 is a deficient number, since it is larger than the sum of its proper divisors (69155).

326845 is a wasteful number, since it uses less digits than its factorization.

326845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its digits is 5760, while the sum is 28.

The square root of 326845 is about 571.7035945313. The cubic root of 326845 is about 68.8833006027.

The spelling of 326845 in words is "three hundred twenty-six thousand, eight hundred forty-five".