3876969640 has 32 divisors (see below), whose sum is σ = 8791879680. Its totient is φ = 1538574912.

The previous prime is 3876969611. The next prime is 3876969643. The reversal of 3876969640 is 469696783.

It is not an unprimeable number, because it can be changed into a prime (3876969643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376512 + ... + 386671.

It is an arithmetic number, because the mean of its divisors is an integer number (274746240).

Almost surely, 2^3876969640 is an apocalyptic number.

It is an amenable number.

3876969640 is an abundant number, since it is smaller than the sum of its proper divisors (4914910040).

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

3876969640 is a wasteful number, since it uses less digits than its factorization.

3876969640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763321 (or 763317 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The square root of 3876969640 is about 62265.3165092734. The cubic root of 3876969640 is about 1570.9564053762.

The spelling of 3876969640 in words is "three billion, eight hundred seventy-six million, nine hundred sixty-nine thousand, six hundred forty".