384344144 has 20 divisors (see below), whose sum is σ = 745047924. Its totient is φ = 192073728.

The previous prime is 384344117. The next prime is 384344201. The reversal of 384344144 is 441443483.

It can be written as a sum of positive squares in 2 ways, for example, as 268566544 + 115777600 = 16388^2 + 10760^2 .

It is a congruent number.

It is an unprimeable number.

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, 34064 + ... + 43920.

Almost surely, 2^384344144 is an apocalyptic number.

It is an amenable number.

384344144 is a deficient number, since it is larger than the sum of its proper divisors (360703780).

384344144 is a wasteful number, since it uses less digits than its factorization.

384344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302 (or 12296 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

The square root of 384344144 is about 19604.6969882220. The cubic root of 384344144 is about 727.0653081146.

The spelling of 384344144 in words is "three hundred eighty-four million, three hundred forty-four thousand, one hundred forty-four".