445494 has 16 divisors (see below), whose sum is σ = 1018368. Its totient is φ = 127272.

The previous prime is 445477. The next prime is 445499. The reversal of 445494 is 494544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445499) by changing a digit.

445494 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5262 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (63648).

2⁴⁴⁵⁴⁹⁴ is an apocalyptic number.

445494 is an abundant number, since it is smaller than the sum of its proper divisors (572874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445494 is a wasteful number, since it uses less digits than its factorization.

445494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619.

The product of its digits is 11520, while the sum is 30.

The square root of 445494 is about 667.4533691577. The cubic root of 445494 is about 76.3743076717.

It can be divided in two parts, 445 and 494, that added together give a palindrome (939).

The spelling of 445494 in words is "four hundred forty-five thousand, four hundred ninety-four".