3858360660 has 288 divisors, whose sum is σ = 14904594432. Its totient is φ = 784546560.

The previous prime is 3858360643. The next prime is 3858360661. The reversal of 3858360660 is 660638583.

3858360660 is a `hidden beast` number, since 3 + 8 + 583 + 6 + 0 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858360661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 648459 + ... + 654381.

It is an arithmetic number, because the mean of its divisors is an integer number (51752064).

Almost surely, 2^3858360660 is an apocalyptic number.

3858360660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3858360660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7452297216).

3858360660 is an abundant number, since it is smaller than the sum of its proper divisors (11046233772).

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

3858360660 is a wasteful number, since it uses less digits than its factorization.

3858360660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003 (or 5998 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3858360660 is about 62115.7038115161. The cubic root of 3858360660 is about 1568.4389069848.

The spelling of 3858360660 in words is "three billion, eight hundred fifty-eight million, three hundred sixty thousand, six hundred sixty".