445434312 has 32 divisors (see below), whose sum is σ = 1118462400. Its totient is φ = 147827904.

The previous prime is 445434263. The next prime is 445434331. The reversal of 445434312 is 213434544.

It is a self number, because there is not a number n which added to its sum of digits gives 445434312.

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, 35028 + ... + 46019.

It is an arithmetic number, because the mean of its divisors is an integer number (34951950).

Almost surely, 2^445434312 is an apocalyptic number.

It is an amenable number.

445434312 is an abundant number, since it is smaller than the sum of its proper divisors (673028088).

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

445434312 is a wasteful number, since it uses less digits than its factorization.

445434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81285 (or 81281 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 445434312 is about 21105.3147808792. The cubic root of 445434312 is about 763.7089660203.

Adding to 445434312 its reverse (213434544), we get a palindrome (658868856).

The spelling of 445434312 in words is "four hundred forty-five million, four hundred thirty-four thousand, three hundred twelve".