445994 has 8 divisors (see below), whose sum is σ = 673380. Its totient is φ = 221536.

The previous prime is 445969. The next prime is 446003. The reversal of 445994 is 499544.

It can be written as a sum of positive squares in 2 ways, for example, as 375769 + 70225 = 613^2 + 265^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 990.

2⁴⁴⁵⁹⁹⁴ is an apocalyptic number.

445994 is a deficient number, since it is larger than the sum of its proper divisors (227386).

445994 is a wasteful number, since it uses less digits than its factorization.

445994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 25920, while the sum is 35.

The square root of 445994 is about 667.8278221218. The cubic root of 445994 is about 76.4028698793.

The spelling of 445994 in words is "four hundred forty-five thousand, nine hundred ninety-four".