384371968 has 36 divisors (see below), whose sum is σ = 768640068. Its totient is φ = 191836160.

The previous prime is 384371959. The next prime is 384371983. The reversal of 384371968 is 869173483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26708224 + 357663744 = 5168^2 + 18912^2 .

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, 193830 + ... + 195802.

It is an arithmetic number, because the mean of its divisors is an integer number (21351113).

Almost surely, 2^384371968 is an apocalyptic number.

It is an amenable number.

384371968 is a deficient number, since it is larger than the sum of its proper divisors (384268100).

384371968 is an equidigital number, since it uses as much as digits as its factorization.

384371968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 2736 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 384371968 is about 19605.4066012414. The cubic root of 384371968 is about 727.0828526141.

The spelling of 384371968 in words is "three hundred eighty-four million, three hundred seventy-one thousand, nine hundred sixty-eight".