3139649908 has 12 divisors (see below), whose sum is σ = 5783565760. Its totient is φ = 1487202552.

The previous prime is 3139649897. The next prime is 3139649917. The reversal of 3139649908 is 8099469313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20655516 + ... + 20655667.

Almost surely, 2^3139649908 is an apocalyptic number.

3139649908 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3139649908 is a deficient number, since it is larger than the sum of its proper divisors (2643915852).

3139649908 is a wasteful number, since it uses less digits than its factorization.

3139649908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41311206 (or 41311204 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 3139649908 is about 56032.5789875854. The cubic root of 3139649908 is about 1464.2899264802.

The spelling of 3139649908 in words is "three billion, one hundred thirty-nine million, six hundred forty-nine thousand, nine hundred eight".