384009232 has 10 divisors (see below), whose sum is σ = 744017918. Its totient is φ = 192004608.

The previous prime is 384009217. The next prime is 384009233. The reversal of 384009232 is 232900483.

It can be written as a sum of positive squares in only one way, i.e., 304014096 + 79995136 = 17436^2 + 8944^2 .

It is a super-2 number, since 2×384009232² = 294926180522459648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384009194 and 384009203.

It is not an unprimeable number, because it can be changed into a prime (384009233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12000273 + ... + 12000304.

Almost surely, 2^384009232 is an apocalyptic number.

It is an amenable number.

384009232 is a deficient number, since it is larger than the sum of its proper divisors (360008686).

384009232 is a wasteful number, since it uses less digits than its factorization.

384009232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24000585 (or 24000579 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 384009232 is about 19596.1535001132. The cubic root of 384009232 is about 726.8540619672.

The spelling of 384009232 in words is "three hundred eighty-four million, nine thousand, two hundred thirty-two".