384596720 has 20 divisors (see below), whose sum is σ = 894187560. Its totient is φ = 153838656.

The previous prime is 384596713. The next prime is 384596749. The reversal of 384596720 is 27695483.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2403650 + ... + 2403809.

It is an arithmetic number, because the mean of its divisors is an integer number (44709378).

Almost surely, 2^384596720 is an apocalyptic number.

It is an amenable number.

384596720 is an abundant number, since it is smaller than the sum of its proper divisors (509590840).

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

384596720 is a wasteful number, since it uses less digits than its factorization.

384596720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807472 (or 4807466 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 384596720 is about 19611.1376518549. The cubic root of 384596720 is about 727.2245395724.

The spelling of 384596720 in words is "three hundred eighty-four million, five hundred ninety-six thousand, seven hundred twenty".