3129893084 has 24 divisors (see below), whose sum is σ = 5720107680. Its totient is φ = 1495687424.

The previous prime is 3129893077. The next prime is 3129893089. The reversal of 3129893084 is 4803989213.

It is a happy number.

3129893084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129893089) 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, 105392 + ... + 131784.

It is an arithmetic number, because the mean of its divisors is an integer number (238337820).

Almost surely, 2^3129893084 is an apocalyptic number.

It is an amenable number.

3129893084 is a deficient number, since it is larger than the sum of its proper divisors (2590214596).

3129893084 is a wasteful number, since it uses less digits than its factorization.

3129893084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27709 (or 27707 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 3129893084 is about 55945.4473929738. The cubic root of 3129893084 is about 1462.7715359555.

The spelling of 3129893084 in words is "three billion, one hundred twenty-nine million, eight hundred ninety-three thousand, eighty-four".