3456784916 has 24 divisors (see below), whose sum is σ = 6522395880. Its totient is φ = 1593556992.

The previous prime is 3456784897. The next prime is 3456784943. The reversal of 3456784916 is 6194876543.

It can be written as a sum of positive squares in 4 ways, for example, as 605652100 + 2851132816 = 24610^2 + 53396^2 .

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, 5780 + ... + 83348.

It is an arithmetic number, because the mean of its divisors is an integer number (271766495).

Almost surely, 2^3456784916 is an apocalyptic number.

It is an amenable number.

3456784916 is a deficient number, since it is larger than the sum of its proper divisors (3065610964).

3456784916 is a wasteful number, since it uses less digits than its factorization.

3456784916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78443 (or 78441 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The square root of 3456784916 is about 58794.4292939391. The cubic root of 3456784916 is about 1512.0197109540.

The spelling of 3456784916 in words is "three billion, four hundred fifty-six million, seven hundred eighty-four thousand, nine hundred sixteen".