445957384 has 16 divisors (see below), whose sum is σ = 837130320. Its totient is φ = 222722640.

The previous prime is 445957363. The next prime is 445957387. The reversal of 445957384 is 483759544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (445957387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24502 + ... + 38629.

It is an arithmetic number, because the mean of its divisors is an integer number (52320645).

Almost surely, 2^445957384 is an apocalyptic number.

It is an amenable number.

445957384 is a deficient number, since it is larger than the sum of its proper divisors (391172936).

445957384 is a wasteful number, since it uses less digits than its factorization.

445957384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64020 (or 64016 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 445957384 is about 21117.7030947970. The cubic root of 445957384 is about 764.0077893635.

The spelling of 445957384 in words is "four hundred forty-five million, nine hundred fifty-seven thousand, three hundred eighty-four".