3869793000 has 192 divisors, whose sum is σ = 13434567120. Its totient is φ = 1003968000.

The previous prime is 3869792989. The next prime is 3869793007. The reversal of 3869793000 is 3979683.

It is a happy number.

3869793000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 89756676 + 3780036324 = 9474^2 + 61482^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3869793007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327190 + ... + 338810.

Almost surely, 2^3869793000 is an apocalyptic number.

3869793000 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 3869793000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6717283560).

3869793000 is an abundant number, since it is smaller than the sum of its proper divisors (9564774120).

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

3869793000 is a wasteful number, since it uses less digits than its factorization.

3869793000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685 (or 11668 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 3869793000 is about 62207.6602999984. The cubic root of 3869793000 is about 1569.9864766845.

The spelling of 3869793000 in words is "three billion, eight hundred sixty-nine million, seven hundred ninety-three thousand".