3218471426 has 16 divisors (see below), whose sum is σ = 4865202360. Its totient is φ = 1596766080.

The previous prime is 3218471407. The next prime is 3218471479. The reversal of 3218471426 is 6241748123.

It can be written as a sum of positive squares in 4 ways, for example, as 1568080801 + 1650390625 = 39599^2 + 40625^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3218471426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232220 + ... + 245688.

Almost surely, 2^3218471426 is an apocalyptic number.

3218471426 is a deficient number, since it is larger than the sum of its proper divisors (1646730934).

3218471426 is a wasteful number, since it uses less digits than its factorization.

3218471426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14389.

The product of its digits is 64512, while the sum is 38.

The square root of 3218471426 is about 56731.5734490063. The cubic root of 3218471426 is about 1476.4425494282.

The spelling of 3218471426 in words is "three billion, two hundred eighteen million, four hundred seventy-one thousand, four hundred twenty-six".