384822156 has 24 divisors (see below), whose sum is σ = 901502784. Its totient is φ = 127762000.

The previous prime is 384822133. The next prime is 384822157. The reversal of 384822156 is 651228483.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (384822157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60870 + ... + 66893.

It is an arithmetic number, because the mean of its divisors is an integer number (37562616).

Almost surely, 2^384822156 is an apocalyptic number.

It is an amenable number.

384822156 is an abundant number, since it is smaller than the sum of its proper divisors (516680628).

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

384822156 is a wasteful number, since it uses less digits than its factorization.

384822156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128021 (or 128019 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 384822156 is about 19616.8844621158. The cubic root of 384822156 is about 727.3666022932.

The spelling of 384822156 in words is "three hundred eighty-four million, eight hundred twenty-two thousand, one hundred fifty-six".