3869957100 has 36 divisors (see below), whose sum is σ = 11197076744. Its totient is φ = 1031988480.

The previous prime is 3869957093. The next prime is 3869957131. The reversal of 3869957100 is 17599683.

It is a self number, because there is not a number n which added to its sum of digits gives 3869957100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6449629 + ... + 6450228.

Almost surely, 2^3869957100 is an apocalyptic number.

3869957100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3869957100 is an abundant number, since it is smaller than the sum of its proper divisors (7327119644).

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

3869957100 is a wasteful number, since it uses less digits than its factorization.

3869957100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899874 (or 12899867 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 3869957100 is about 62208.9792554097. The cubic root of 3869957100 is about 1570.0086683227.

The spelling of 3869957100 in words is "three billion, eight hundred sixty-nine million, nine hundred fifty-seven thousand, one hundred".