3906000004 has 9 divisors (see below), whose sum is σ = 6835718757. Its totient is φ = 1952937504.

The previous prime is 3905999971. The next prime is 3906000061. The reversal of 3906000004 is 4000006093.

The square root of 3906000004 is 62498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2539958404 + 1366041600 = 50398^2 + 36960^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 109372 + ... + 140620.

Almost surely, 2^3906000004 is an apocalyptic number.

3906000004 is the 62498-th square number.

It is an amenable number.

3906000004 is a deficient number, since it is larger than the sum of its proper divisors (2929718753).

3906000004 is an frugal number, since it uses more digits than its factorization.

3906000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62502 (or 31251 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The cubic root of 3906000004 is about 1574.8677142947.

Adding to 3906000004 its reverse (4000006093), we get a palindrome (7906006097).

The spelling of 3906000004 in words is "three billion, nine hundred six million, four", and thus it is an aban number.