384228012 has 144 divisors (see below), whose sum is σ = 1092123648. Its totient is φ = 104711040.

The previous prime is 384227969. The next prime is 384228037. The reversal of 384228012 is 210822483.

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 47 ways as a sum of consecutive naturals, for example, 1950298 + ... + 1950494.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2^384228012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384228012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546061824).

384228012 is an abundant number, since it is smaller than the sum of its proper divisors (707895636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384228012 is a wasteful number, since it uses less digits than its factorization.

384228012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 384228012 is about 19601.7349232153. The cubic root of 384228012 is about 726.9920716195.

The spelling of 384228012 in words is "three hundred eighty-four million, two hundred twenty-eight thousand, twelve".