384147964 has 12 divisors (see below), whose sum is σ = 672520464. Its totient is φ = 191999264.

The previous prime is 384147943. The next prime is 384147971. The reversal of 384147964 is 469741483.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6184 + ... + 28399.

It is an arithmetic number, because the mean of its divisors is an integer number (56043372).

Almost surely, 2^384147964 is an apocalyptic number.

It is an amenable number.

384147964 is a deficient number, since it is larger than the sum of its proper divisors (288372500).

384147964 is a wasteful number, since it uses less digits than its factorization.

384147964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37364 (or 37362 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 384147964 is about 19599.6929567787. The cubic root of 384147964 is about 726.9415822388.

The spelling of 384147964 in words is "three hundred eighty-four million, one hundred forty-seven thousand, nine hundred sixty-four".