3031439128 has 32 divisors (see below), whose sum is σ = 5715990000. Its totient is φ = 1507201920.

The previous prime is 3031439111. The next prime is 3031439153. The reversal of 3031439128 is 8219341303.

It is a junction number, because it is equal to n+sod(n) for n = 3031439093 and 3031439102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1174143 + ... + 1176721.

Almost surely, 2^3031439128 is an apocalyptic number.

It is an amenable number.

3031439128 is a deficient number, since it is larger than the sum of its proper divisors (2684550872).

3031439128 is a wasteful number, since it uses less digits than its factorization.

3031439128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3031439128 is about 55058.5064090918. The cubic root of 3031439128 is about 1447.2701914823.

The spelling of 3031439128 in words is "three billion, thirty-one million, four hundred thirty-nine thousand, one hundred twenty-eight".