384644120 has 48 divisors (see below), whose sum is σ = 1006752240. Its totient is φ = 131877312.

The previous prime is 384644107. The next prime is 384644123. The reversal of 384644120 is 21446483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384644123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96164 + ... + 100083.

It is an arithmetic number, because the mean of its divisors is an integer number (20974005).

Almost surely, 2^384644120 is an apocalyptic number.

It is an amenable number.

384644120 is an abundant number, since it is smaller than the sum of its proper divisors (622108120).

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

384644120 is a wasteful number, since it uses less digits than its factorization.

384644120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196272 (or 196261 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 384644120 is about 19612.3461115696. The cubic root of 384644120 is about 727.2544141790.

The spelling of 384644120 in words is "three hundred eighty-four million, six hundred forty-four thousand, one hundred twenty".