326945 has 8 divisors (see below), whose sum is σ = 409536. Its totient is φ = 250096.

The previous prime is 326941. The next prime is 326947. The reversal of 326945 is 549623.

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

It is a cyclic number.

It is not a de Polignac number, because 326945 - 2² = 326941 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326945.

It is not an unprimeable number, because it can be changed into a prime (326941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (51192).

2³²⁶⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

326945 is a deficient number, since it is larger than the sum of its proper divisors (82591).

326945 is a wasteful number, since it uses less digits than its factorization.

326945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871.

The product of its digits is 6480, while the sum is 29.

The square root of 326945 is about 571.7910457501. The cubic root of 326945 is about 68.8903249595.

The spelling of 326945 in words is "three hundred twenty-six thousand, nine hundred forty-five".