445838384 has 40 divisors (see below), whose sum is σ = 881506080. Its totient is φ = 218400768.

The previous prime is 445838377. The next prime is 445838399. The reversal of 445838384 is 483838544.

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, 158462 + ... + 161250.

It is an arithmetic number, because the mean of its divisors is an integer number (22037652).

Almost surely, 2^445838384 is an apocalyptic number.

It is an amenable number.

445838384 is a deficient number, since it is larger than the sum of its proper divisors (435667696).

445838384 is a wasteful number, since it uses less digits than its factorization.

445838384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2991 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The square root of 445838384 is about 21114.8853655425. The cubic root of 445838384 is about 763.9398269541.

The spelling of 445838384 in words is "four hundred forty-five million, eight hundred thirty-eight thousand, three hundred eighty-four".