327445 has 8 divisors (see below), whose sum is σ = 402336. Its totient is φ = 255696.

The previous prime is 327443. The next prime is 327463. The reversal of 327445 is 544723.

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 327445 - 2¹ = 327443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327443) 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, 547 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (50292).

327445 is a Friedman number, since it can be written as (4^2^3-47)*5, using all its digits and the basic arithmetic operations.

2³²⁷⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

327445 is a deficient number, since it is larger than the sum of its proper divisors (74891).

327445 is a wasteful number, since it uses less digits than its factorization.

327445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 3360, while the sum is 25.

The square root of 327445 is about 572.2281013722. The cubic root of 327445 is about 68.9254252753.

The spelling of 327445 in words is "three hundred twenty-seven thousand, four hundred forty-five".