445345312 has 24 divisors (see below), whose sum is σ = 883685376. Its totient is φ = 220917312.

The previous prime is 445345301. The next prime is 445345331. The reversal of 445345312 is 213543544.

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 3 ways as a sum of consecutive naturals, for example, 50728 + ... + 58855.

It is an arithmetic number, because the mean of its divisors is an integer number (36820224).

Almost surely, 2^445345312 is an apocalyptic number.

It is an amenable number.

445345312 is a deficient number, since it is larger than the sum of its proper divisors (438340064).

445345312 is a wasteful number, since it uses less digits than its factorization.

445345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109720 (or 109712 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 445345312 is about 21103.2062019021. The cubic root of 445345312 is about 763.6580983438.

Adding to 445345312 its reverse (213543544), we get a palindrome (658888856).

The spelling of 445345312 in words is "four hundred forty-five million, three hundred forty-five thousand, three hundred twelve".