3129948674 has 16 divisors (see below), whose sum is σ = 4776926400. Its totient is φ = 1537694160.

The previous prime is 3129948673. The next prime is 3129948719. The reversal of 3129948674 is 4768499213.

It is not an unprimeable number, because it can be changed into a prime (3129948673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106877 + ... + 132975.

It is an arithmetic number, because the mean of its divisors is an integer number (298557900).

Almost surely, 2^3129948674 is an apocalyptic number.

3129948674 is a deficient number, since it is larger than the sum of its proper divisors (1646977726).

3129948674 is a wasteful number, since it uses less digits than its factorization.

3129948674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27145.

The product of its digits is 2612736, while the sum is 53.

The square root of 3129948674 is about 55945.9442140357. The cubic root of 3129948674 is about 1462.7801959945.

The spelling of 3129948674 in words is "three billion, one hundred twenty-nine million, nine hundred forty-eight thousand, six hundred seventy-four".