3869049600 has 324 divisors, whose sum is σ = 14899664416. Its totient is φ = 952197120.

The previous prime is 3869049599. The next prime is 3869049607. The reversal of 3869049600 is 69409683.

3869049600 is a `hidden beast` number, since 38 + 6 + 9 + 0 + 4 + 9 + 600 = 666.

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 (3869049607) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 746217 + ... + 751383.

Almost surely, 2^3869049600 is an apocalyptic number.

3869049600 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 3869049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7449832208).

3869049600 is an abundant number, since it is smaller than the sum of its proper divisors (11030614816).

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

3869049600 is a wasteful number, since it uses less digits than its factorization.

3869049600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 3869049600 is about 62201.6848646401. The cubic root of 3869049600 is about 1569.8859370526.

The spelling of 3869049600 in words is "three billion, eight hundred sixty-nine million, forty-nine thousand, six hundred".