3869823600 has 420 divisors, whose sum is σ = 14570774256. Its totient is φ = 985374720.

The previous prime is 3869823593. The next prime is 3869823647. The reversal of 3869823600 is 63289683.

3869823600 is a `hidden beast` number, since 38 + 6 + 9 + 8 + 2 + 3 + 600 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 6706512 + ... + 6707088.

Almost surely, 2^3869823600 is an apocalyptic number.

3869823600 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 3869823600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285387128).

3869823600 is an abundant number, since it is smaller than the sum of its proper divisors (10700950656).

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

3869823600 is a wasteful number, since it uses less digits than its factorization.

3869823600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3869823600 is about 62207.9062499294. The cubic root of 3869823600 is about 1569.9906148438.

The spelling of 3869823600 in words is "three billion, eight hundred sixty-nine million, eight hundred twenty-three thousand, six hundred".