445194 has 12 divisors (see below), whose sum is σ = 964626. Its totient is φ = 148392.

The previous prime is 445187. The next prime is 445199. The reversal of 445194 is 491544.

445194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 5625 = 663^2 + 75^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (445199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12349 + ... + 12384.

2⁴⁴⁵¹⁹⁴ is an apocalyptic number.

445194 is an abundant number, since it is smaller than the sum of its proper divisors (519432).

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

445194 is a wasteful number, since it uses less digits than its factorization.

445194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24741 (or 24738 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 445194 is about 667.2285965095. The cubic root of 445194 is about 76.3571600878.

The spelling of 445194 in words is "four hundred forty-five thousand, one hundred ninety-four".