3126938629 has 12 divisors (see below), whose sum is σ = 3253137888. Its totient is φ = 3003996240.

The previous prime is 3126938627. The next prime is 3126938651. The reversal of 3126938629 is 9268396213.

It is not a de Polignac number, because 3126938629 - 2¹ = 3126938627 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126938627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150232 + ... + 169774.

It is an arithmetic number, because the mean of its divisors is an integer number (271094824).

Almost surely, 2^3126938629 is an apocalyptic number.

It is an amenable number.

3126938629 is a deficient number, since it is larger than the sum of its proper divisors (126199259).

3126938629 is an equidigital number, since it uses as much as digits as its factorization.

3126938629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19708 (or 19647 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 3126938629 is about 55919.0363740292. The cubic root of 3126938629 is about 1462.3111311756.

The spelling of 3126938629 in words is "three billion, one hundred twenty-six million, nine hundred thirty-eight thousand, six hundred twenty-nine".