3234321666 has 12 divisors (see below), whose sum is σ = 7007696982. Its totient is φ = 1078107216.

The previous prime is 3234321659. The next prime is 3234321707. The reversal of 3234321666 is 6661234323.

It can be written as a sum of positive squares in only one way, i.e., 3234310641 + 11025 = 56871^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3234321666.

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 5 ways as a sum of consecutive naturals, for example, 89842251 + ... + 89842286.

Almost surely, 2^3234321666 is an apocalyptic number.

3234321666 is an abundant number, since it is smaller than the sum of its proper divisors (3773375316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3234321666 is a wasteful number, since it uses less digits than its factorization.

3234321666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179684545 (or 179684542 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 3234321666 is about 56871.0969298114. The cubic root of 3234321666 is about 1478.8622961513.

Adding to 3234321666 its reverse (6661234323), we get a palindrome (9895555989).

It can be divided in two parts, 3234 and 321666, that added together give a square (324900 = 570²).

The spelling of 3234321666 in words is "three billion, two hundred thirty-four million, three hundred twenty-one thousand, six hundred sixty-six".