384228708 has 24 divisors (see below), whose sum is σ = 935514048. Its totient is φ = 122507616.

The previous prime is 384228707. The next prime is 384228727. The reversal of 384228708 is 807822483.

It is a self number, because there is not a number n which added to its sum of digits gives 384228708.

It is not an unprimeable number, because it can be changed into a prime (384228701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 695791 + ... + 696342.

It is an arithmetic number, because the mean of its divisors is an integer number (38979752).

Almost surely, 2^384228708 is an apocalyptic number.

It is an amenable number.

384228708 is an abundant number, since it is smaller than the sum of its proper divisors (551285340).

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

384228708 is a wasteful number, since it uses less digits than its factorization.

384228708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392163 (or 1392161 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 384228708 is about 19601.7526767379. The cubic root of 384228708 is about 726.9925105829.

The spelling of 384228708 in words is "three hundred eighty-four million, two hundred twenty-eight thousand, seven hundred eight".