384895720 has 32 divisors (see below), whose sum is σ = 944745120. Its totient is φ = 139961920.

The previous prime is 384895717. The next prime is 384895723. The reversal of 384895720 is 27598483.

384895720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (384895717) and next prime (384895723).

It is not an unprimeable number, because it can be changed into a prime (384895723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436942 + ... + 437821.

It is an arithmetic number, because the mean of its divisors is an integer number (29523285).

Almost surely, 2^384895720 is an apocalyptic number.

It is an amenable number.

384895720 is an abundant number, since it is smaller than the sum of its proper divisors (559849400).

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

384895720 is a wasteful number, since it uses less digits than its factorization.

384895720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874785 (or 874781 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 384895720 is about 19618.7593899309. The cubic root of 384895720 is about 727.4129480200.

The spelling of 384895720 in words is "three hundred eighty-four million, eight hundred ninety-five thousand, seven hundred twenty".