384444236 has 24 divisors (see below), whose sum is σ = 746383680. Its totient is φ = 171784400.

The previous prime is 384444223. The next prime is 384444283. The reversal of 384444236 is 632444483.

384444236 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 384444236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71450 + ... + 76641.

It is an arithmetic number, because the mean of its divisors is an integer number (31099320).

Almost surely, 2^384444236 is an apocalyptic number.

It is an amenable number.

384444236 is a deficient number, since it is larger than the sum of its proper divisors (361939444).

384444236 is a wasteful number, since it uses less digits than its factorization.

384444236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148165 (or 148163 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The square root of 384444236 is about 19607.2495776435. The cubic root of 384444236 is about 727.1284174447.

The spelling of 384444236 in words is "three hundred eighty-four million, four hundred forty-four thousand, two hundred thirty-six".