445385348 has 12 divisors (see below), whose sum is σ = 796008192. Its totient is φ = 217954440.

The previous prime is 445385323. The next prime is 445385371. The reversal of 445385348 is 843583544.

It is a super-2 number, since 2×445385348² = 396736216426162208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445385299 and 445385308.

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, 1184348 + ... + 1184723.

It is an arithmetic number, because the mean of its divisors is an integer number (66334016).

Almost surely, 2^445385348 is an apocalyptic number.

It is an amenable number.

445385348 is a deficient number, since it is larger than the sum of its proper divisors (350622844).

445385348 is a wasteful number, since it uses less digits than its factorization.

445385348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369122 (or 2369120 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 445385348 is about 21104.1547568245. The cubic root of 445385348 is about 763.6809816351.

The spelling of 445385348 in words is "four hundred forty-five million, three hundred eighty-five thousand, three hundred forty-eight".