3947829404 has 24 divisors (see below), whose sum is σ = 7123758768. Its totient is φ = 1912896000.

The previous prime is 3947829397. The next prime is 3947829439. The reversal of 3947829404 is 4049287493.

It is a congruent number.

It is an unprimeable number.

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, 15989 + ... + 90284.

It is an arithmetic number, because the mean of its divisors is an integer number (296823282).

Almost surely, 2^3947829404 is an apocalyptic number.

It is an amenable number.

3947829404 is a deficient number, since it is larger than the sum of its proper divisors (3175929364).

3947829404 is a wasteful number, since it uses less digits than its factorization.

3947829404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106565 (or 106563 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 3947829404 is about 62831.7547423275. The cubic root of 3947829404 is about 1580.4695239746.

The spelling of 3947829404 in words is "three billion, nine hundred forty-seven million, eight hundred twenty-nine thousand, four hundred four".