384123212 has 36 divisors (see below), whose sum is σ = 764388240. Its totient is φ = 168574560.

The previous prime is 384123193. The next prime is 384123227. The reversal of 384123212 is 212321483.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 353 + ... + 27719.

Almost surely, 2^384123212 is an apocalyptic number.

It is an amenable number.

384123212 is a deficient number, since it is larger than the sum of its proper divisors (380265028).

384123212 is a wasteful number, since it uses less digits than its factorization.

384123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27422 (or 27409 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 384123212 is about 19599.0615081437. The cubic root of 384123212 is about 726.9259687719.

Adding to 384123212 its reverse (212321483), we get a palindrome (596444695).

The spelling of 384123212 in words is "three hundred eighty-four million, one hundred twenty-three thousand, two hundred twelve".