384433136 has 20 divisors (see below), whose sum is σ = 755958312. Its totient is φ = 189347136.

The previous prime is 384433129. The next prime is 384433141. The reversal of 384433136 is 631334483.

It is a junction number, because it is equal to n+sod(n) for n = 384433096 and 384433105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178235 + ... + 180378.

Almost surely, 2^384433136 is an apocalyptic number.

It is an amenable number.

384433136 is a deficient number, since it is larger than the sum of its proper divisors (371525176).

384433136 is a wasteful number, since it uses less digits than its factorization.

384433136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358688 (or 358682 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 384433136 is about 19606.9665170316. The cubic root of 384433136 is about 727.1214192879.

The spelling of 384433136 in words is "three hundred eighty-four million, four hundred thirty-three thousand, one hundred thirty-six".