445774344 has 32 divisors (see below), whose sum is σ = 1115082720. Its totient is φ = 148505216.

The previous prime is 445774331. The next prime is 445774363. The reversal of 445774344 is 443477544.

It is a junction number, because it is equal to n+sod(n) for n = 445774296 and 445774305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47359 + ... + 55985.

It is an arithmetic number, because the mean of its divisors is an integer number (34846335).

Almost surely, 2^445774344 is an apocalyptic number.

It is an amenable number.

445774344 is an abundant number, since it is smaller than the sum of its proper divisors (669308376).

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

445774344 is a wasteful number, since it uses less digits than its factorization.

445774344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789 (or 10785 counting only the distinct ones).

The product of its digits is 752640, while the sum is 42.

The square root of 445774344 is about 21113.3688453548. The cubic root of 445774344 is about 763.9032478925.

The spelling of 445774344 in words is "four hundred forty-five million, seven hundred seventy-four thousand, three hundred forty-four".