445322 has 8 divisors (see below), whose sum is σ = 703200. Its totient is φ = 210924.

The previous prime is 445321. The next prime is 445339. The reversal of 445322 is 223544.

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

It is a junction number, because it is equal to n+sod(n) for n = 445294 and 445303.

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, 5822 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (87900).

2⁴⁴⁵³²² is an apocalyptic number.

445322 is a deficient number, since it is larger than the sum of its proper divisors (257878).

445322 is a wasteful number, since it uses less digits than its factorization.

445322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740.

The product of its digits is 960, while the sum is 20.

The square root of 445322 is about 667.3245087662. The cubic root of 445322 is about 76.3644773322.

Adding to 445322 its reverse (223544), we get a palindrome (668866).

It can be divided in two parts, 445 and 322, that added together give a palindrome (767).

The spelling of 445322 in words is "four hundred forty-five thousand, three hundred twenty-two".