3900901204 has 6 divisors (see below), whose sum is σ = 6826577114. Its totient is φ = 1950450600.

The previous prime is 3900901163. The next prime is 3900901211. The reversal of 3900901204 is 4021090093.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3900002500 + 898704 = 62450^2 + 948^2 .

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 as a sum of consecutive naturals, namely, 487612647 + ... + 487612654.

Almost surely, 2^3900901204 is an apocalyptic number.

It is an amenable number.

3900901204 is a deficient number, since it is larger than the sum of its proper divisors (2925675910).

3900901204 is a wasteful number, since it uses less digits than its factorization.

3900901204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975225305 (or 975225303 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3900901204 is about 62457.1949738379. The cubic root of 3900901204 is about 1574.1821508830.

Adding to 3900901204 its reverse (4021090093), we get a palindrome (7921991297).

The spelling of 3900901204 in words is "three billion, nine hundred million, nine hundred one thousand, two hundred four".