445534 has 8 divisors (see below), whose sum is σ = 676080. Its totient is φ = 220176.

The previous prime is 445507. The next prime is 445537. The reversal of 445534 is 435544.

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 = 445499 and 445508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445537) by changing a digit.

445534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (84510).

2⁴⁴⁵⁵³⁴ is an apocalyptic number.

445534 is a deficient number, since it is larger than the sum of its proper divisors (230546).

445534 is a wasteful number, since it uses less digits than its factorization.

445534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594.

The product of its digits is 4800, while the sum is 25.

The square root of 445534 is about 667.4833331253. The cubic root of 445534 is about 76.3765934346.

It can be divided in two parts, 4455 and 34, that added together give a square (4489 = 67²).

The spelling of 445534 in words is "four hundred forty-five thousand, five hundred thirty-four".