3238304644 has 6 divisors (see below), whose sum is σ = 5667033134. Its totient is φ = 1619152320.

The previous prime is 3238304627. The next prime is 3238304647. The reversal of 3238304644 is 4464038323.

It can be written as a sum of positive squares in only one way, i.e., 3233287044 + 5017600 = 56862^2 + 2240^2 .

It is not an unprimeable number, because it can be changed into a prime (3238304647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404788077 + ... + 404788084.

Almost surely, 2^3238304644 is an apocalyptic number.

It is an amenable number.

3238304644 is a deficient number, since it is larger than the sum of its proper divisors (2428728490).

3238304644 is a wasteful number, since it uses less digits than its factorization.

3238304644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809576165 (or 809576163 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 3238304644 is about 56906.1037499494. The cubic root of 3238304644 is about 1479.4691065171.

The spelling of 3238304644 in words is "three billion, two hundred thirty-eight million, three hundred four thousand, six hundred forty-four".