3860001000 has 128 divisors (see below), whose sum is σ = 13381430400. Its totient is φ = 1029326400.

The previous prime is 3860000999. The next prime is 3860001023. The reversal of 3860001000 is 1000683.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44482 + ... + 98481.

It is an arithmetic number, because the mean of its divisors is an integer number (104542425).

Almost surely, 2^3860001000 is an apocalyptic number.

3860001000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3860001000 is an abundant number, since it is smaller than the sum of its proper divisors (9521429400).

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

3860001000 is a wasteful number, since it uses less digits than its factorization.

3860001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142993 (or 142973 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3860001000 is about 62128.9063158205. The cubic root of 3860001000 is about 1568.6611437320.

Adding to 3860001000 its reverse (1000683), we get a palindrome (3861001683).

The spelling of 3860001000 in words is "three billion, eight hundred sixty million, one thousand".