384272120 has 16 divisors (see below), whose sum is σ = 864612360. Its totient is φ = 153708832.

The previous prime is 384272117. The next prime is 384272129. The reversal of 384272120 is 21272483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384272129) 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 3 ways as a sum of consecutive naturals, for example, 4803362 + ... + 4803441.

Almost surely, 2^384272120 is an apocalyptic number.

It is an amenable number.

384272120 is an abundant number, since it is smaller than the sum of its proper divisors (480340240).

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

384272120 is a wasteful number, since it uses less digits than its factorization.

384272120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606814 (or 9606810 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 384272120 is about 19602.8599954190. The cubic root of 384272120 is about 727.0198892506.

The spelling of 384272120 in words is "three hundred eighty-four million, two hundred seventy-two thousand, one hundred twenty".