384230660 has 72 divisors (see below), whose sum is σ = 892866240. Its totient is φ = 138783040.

The previous prime is 384230659. The next prime is 384230669. The reversal of 384230660 is 66032483.

It is not an unprimeable number, because it can be changed into a prime (384230669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432737 + ... + 433623.

It is an arithmetic number, because the mean of its divisors is an integer number (12400920).

Almost surely, 2^384230660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384230660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446433120).

384230660 is an abundant number, since it is smaller than the sum of its proper divisors (508635580).

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

384230660 is a wasteful number, since it uses less digits than its factorization.

384230660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 384230660 is about 19601.8024681405. The cubic root of 384230660 is about 726.9937416960.

The spelling of 384230660 in words is "three hundred eighty-four million, two hundred thirty thousand, six hundred sixty".