3129244473 has 8 divisors (see below), whose sum is σ = 4178940736. Its totient is φ = 2082855600.

The previous prime is 3129244441. The next prime is 3129244487. The reversal of 3129244473 is 3744429213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3129244473 - 2⁵ = 3129244441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3129244493) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 824638 + ... + 828423.

It is an arithmetic number, because the mean of its divisors is an integer number (522367592).

Almost surely, 2^3129244473 is an apocalyptic number.

It is an amenable number.

3129244473 is a deficient number, since it is larger than the sum of its proper divisors (1049696263).

3129244473 is a wasteful number, since it uses less digits than its factorization.

3129244473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653695.

The product of its digits is 145152, while the sum is 39.

The square root of 3129244473 is about 55939.6502759894. The cubic root of 3129244473 is about 1462.6704850858.

The spelling of 3129244473 in words is "three billion, one hundred twenty-nine million, two hundred forty-four thousand, four hundred seventy-three".