3948953784 has 16 divisors (see below), whose sum is σ = 9872384520. Its totient is φ = 1316317920.

The previous prime is 3948953779. The next prime is 3948953819. The reversal of 3948953784 is 4873598493.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82269847 + ... + 82269894.

Almost surely, 2^3948953784 is an apocalyptic number.

It is an amenable number.

3948953784 is an abundant number, since it is smaller than the sum of its proper divisors (5923430736).

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

3948953784 is a wasteful number, since it uses less digits than its factorization.

3948953784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164539750 (or 164539746 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 3948953784 is about 62840.7016510796. The cubic root of 3948953784 is about 1580.6195540680.

The spelling of 3948953784 in words is "three billion, nine hundred forty-eight million, nine hundred fifty-three thousand, seven hundred eighty-four".