3834905868 has 72 divisors (see below), whose sum is σ = 9756718608. Its totient is φ = 1270038528.

The previous prime is 3834905839. The next prime is 3834905953. The reversal of 3834905868 is 8685094383.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6645996 + ... + 6646572.

Almost surely, 2^3834905868 is an apocalyptic number.

It is an amenable number.

3834905868 is an abundant number, since it is smaller than the sum of its proper divisors (5921812740).

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

3834905868 is a wasteful number, since it uses less digits than its factorization.

3834905868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 3834905868 is about 61926.6167976259. The cubic root of 3834905868 is about 1565.2542898793.

The spelling of 3834905868 in words is "three billion, eight hundred thirty-four million, nine hundred five thousand, eight hundred sixty-eight".