384986463 has 8 divisors (see below), whose sum is σ = 513425328. Its totient is φ = 256602624.

The previous prime is 384986461. The next prime is 384986477. The reversal of 384986463 is 364689483.

It is a happy number.

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

It is not a de Polignac number, because 384986463 - 2¹ = 384986461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384986461) 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, 7081 + ... + 28637.

It is an arithmetic number, because the mean of its divisors is an integer number (64178166).

Almost surely, 2^384986463 is an apocalyptic number.

384986463 is a deficient number, since it is larger than the sum of its proper divisors (128438865).

384986463 is a wasteful number, since it uses less digits than its factorization.

384986463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27513.

The product of its digits is 2985984, while the sum is 51.

The square root of 384986463 is about 19621.0719126148. The cubic root of 384986463 is about 727.4701084777.

The spelling of 384986463 in words is "three hundred eighty-four million, nine hundred eighty-six thousand, four hundred sixty-three".