3876946938 has 12 divisors (see below), whose sum is σ = 8400051738. Its totient is φ = 1292315640.

The previous prime is 3876946891. The next prime is 3876946961. The reversal of 3876946938 is 8396496783.

3876946938 is a `hidden beast` number, since 3 + 87 + 69 + 469 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2967743529 + 909203409 = 54477^2 + 30153^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107692953 + ... + 107692988.

Almost surely, 2^3876946938 is an apocalyptic number.

3876946938 is an abundant number, since it is smaller than the sum of its proper divisors (4523104800).

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

3876946938 is a wasteful number, since it uses less digits than its factorization.

3876946938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215385949 (or 215385946 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The square root of 3876946938 is about 62265.1342084798. The cubic root of 3876946938 is about 1570.9533390705.

The spelling of 3876946938 in words is "three billion, eight hundred seventy-six million, nine hundred forty-six thousand, nine hundred thirty-eight".