3643366306 has 4 divisors (see below), whose sum is σ = 5465049462. Its totient is φ = 1821683152.

The previous prime is 3643366301. The next prime is 3643366379. The reversal of 3643366306 is 6036633463.

3643366306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3215910681 + 427455625 = 56709^2 + 20675^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3643366301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910841575 + ... + 910841578.

Almost surely, 2^3643366306 is an apocalyptic number.

3643366306 is a deficient number, since it is larger than the sum of its proper divisors (1821683156).

3643366306 is a wasteful number, since it uses less digits than its factorization.

3643366306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821683155.

The product of its (nonzero) digits is 419904, while the sum is 40.

The square root of 3643366306 is about 60360.3040582136. The cubic root of 3643366306 is about 1538.7483935802.

Adding to 3643366306 its reverse (6036633463), we get a palindrome (9679999769).

The spelling of 3643366306 in words is "three billion, six hundred forty-three million, three hundred sixty-six thousand, three hundred six".