445327 has 4 divisors (see below), whose sum is σ = 450016. Its totient is φ = 440640.

The previous prime is 445321. The next prime is 445339. The reversal of 445327 is 723544.

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

It is a cyclic number.

It is not a de Polignac number, because 445327 - 2⁷ = 445199 is a prime.

It is a super-2 number, since 2×445327² = 396632273858, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (112504).

2⁴⁴⁵³²⁷ is an apocalyptic number.

445327 is a deficient number, since it is larger than the sum of its proper divisors (4689).

445327 is an equidigital number, since it uses as much as digits as its factorization.

445327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688.

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

The square root of 445327 is about 667.3282550589. The cubic root of 445327 is about 76.3647631336.

The spelling of 445327 in words is "four hundred forty-five thousand, three hundred twenty-seven".