3139229908 has 6 divisors (see below), whose sum is σ = 5493652346. Its totient is φ = 1569614952.

The previous prime is 3139229881. The next prime is 3139229917. The reversal of 3139229908 is 8099229313.

It can be written as a sum of positive squares in only one way, i.e., 2281208644 + 858021264 = 47762^2 + 29292^2 .

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 as a sum of consecutive naturals, namely, 392403735 + ... + 392403742.

Almost surely, 2^3139229908 is an apocalyptic number.

It is an amenable number.

3139229908 is a deficient number, since it is larger than the sum of its proper divisors (2354422438).

3139229908 is a wasteful number, since it uses less digits than its factorization.

3139229908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784807481 (or 784807479 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 3139229908 is about 56028.8310425981. The cubic root of 3139229908 is about 1464.2246294765.

The spelling of 3139229908 in words is "three billion, one hundred thirty-nine million, two hundred twenty-nine thousand, nine hundred eight".