445360 has 40 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 168192.

The previous prime is 445339. The next prime is 445363. The reversal of 445360 is 63544.

It is a tau number, because it is divible by the number of its divisors (40).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445360.

It is not an unprimeable number, because it can be changed into a prime (445363) by changing a digit.

445360 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, 1374 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2⁴⁴⁵³⁶⁰ is an apocalyptic number.

445360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546840).

445360 is an abundant number, since it is smaller than the sum of its proper divisors (648320).

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

445360 is a wasteful number, since it uses less digits than its factorization.

445360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 445360 is about 667.3529800638. The cubic root of 445360 is about 76.3666493692.

The spelling of 445360 in words is "four hundred forty-five thousand, three hundred sixty".