445308 has 24 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 144816.

The previous prime is 445307. The next prime is 445321. The reversal of 445308 is 803544.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445308.

It is not an unprimeable number, because it can be changed into a prime (445307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁴⁴⁵³⁰⁸ is an apocalyptic number.

It is an amenable number.

445308 is an abundant number, since it is smaller than the sum of its proper divisors (619140).

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

445308 is a wasteful number, since it uses less digits than its factorization.

445308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 445308 is about 667.3140190345. The cubic root of 445308 is about 76.3636770769.

The spelling of 445308 in words is "four hundred forty-five thousand, three hundred eight".