384543087 has 8 divisors (see below), whose sum is σ = 513231360. Its totient is φ = 256108440.

The previous prime is 384543079. The next prime is 384543091. The reversal of 384543087 is 780345483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 384543087 - 2³ = 384543079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384543787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59839 + ... + 65952.

It is an arithmetic number, because the mean of its divisors is an integer number (64153920).

Almost surely, 2^384543087 is an apocalyptic number.

384543087 is a deficient number, since it is larger than the sum of its proper divisors (128688273).

384543087 is a wasteful number, since it uses less digits than its factorization.

384543087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126813.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 384543087 is about 19609.7701924321. The cubic root of 384543087 is about 727.1907335579.

The spelling of 384543087 in words is "three hundred eighty-four million, five hundred forty-three thousand, eighty-seven".