3138877204 has 6 divisors (see below), whose sum is σ = 5493035114. Its totient is φ = 1569438600.

The previous prime is 3138877199. The next prime is 3138877211. The reversal of 3138877204 is 4027788313.

It can be written as a sum of positive squares in only one way, i.e., 3138240400 + 636804 = 56020^2 + 798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392359647 + ... + 392359654.

Almost surely, 2^3138877204 is an apocalyptic number.

It is an amenable number.

3138877204 is a deficient number, since it is larger than the sum of its proper divisors (2354157910).

3138877204 is a wasteful number, since it uses less digits than its factorization.

3138877204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784719305 (or 784719303 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 3138877204 is about 56025.6834317976. The cubic root of 3138877204 is about 1464.1697904192.

The spelling of 3138877204 in words is "three billion, one hundred thirty-eight million, eight hundred seventy-seven thousand, two hundred four".