445423360 has 36 divisors (see below), whose sum is σ = 1066931208. Its totient is φ = 178168832.

The previous prime is 445423339. The next prime is 445423367. The reversal of 445423360 is 63324544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445423367) 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, 172714 + ... + 175273.

It is an arithmetic number, because the mean of its divisors is an integer number (29636978).

Almost surely, 2^445423360 is an apocalyptic number.

445423360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445423360 is an abundant number, since it is smaller than the sum of its proper divisors (621507848).

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

445423360 is an equidigital number, since it uses as much as digits as its factorization.

445423360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348008 (or 347994 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 445423360 is about 21105.0553185724. The cubic root of 445423360 is about 763.7027068039.

The spelling of 445423360 in words is "four hundred forty-five million, four hundred twenty-three thousand, three hundred sixty".