445366 has 8 divisors (see below), whose sum is σ = 707400. Its totient is φ = 209568.

The previous prime is 445363. The next prime is 445427. The reversal of 445366 is 663544.

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

It is a d-powerful number, because it can be written as 4⁶ + 4⁷ + 3¹⁰ + 5⁷ + 6⁵ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445363) 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, 6516 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (88425).

2⁴⁴⁵³⁶⁶ is an apocalyptic number.

445366 is a deficient number, since it is larger than the sum of its proper divisors (262034).

445366 is a wasteful number, since it uses less digits than its factorization.

445366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118.

The product of its digits is 8640, while the sum is 28.

The square root of 445366 is about 667.3574754208. The cubic root of 445366 is about 76.3669923111.

The spelling of 445366 in words is "four hundred forty-five thousand, three hundred sixty-six".