384237922 has 16 divisors (see below), whose sum is σ = 584136000. Its totient is φ = 189543600.

The previous prime is 384237911. The next prime is 384237923. The reversal of 384237922 is 229732483.

It is not an unprimeable number, because it can be changed into a prime (384237923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40729 + ... + 49267.

It is an arithmetic number, because the mean of its divisors is an integer number (36508500).

Almost surely, 2^384237922 is an apocalyptic number.

384237922 is a deficient number, since it is larger than the sum of its proper divisors (199898078).

384237922 is a wasteful number, since it uses less digits than its factorization.

384237922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841.

The product of its digits is 145152, while the sum is 40.

The square root of 384237922 is about 19601.9877053323. The cubic root of 384237922 is about 726.9983217533.

The spelling of 384237922 in words is "three hundred eighty-four million, two hundred thirty-seven thousand, nine hundred twenty-two".