3643630324 has 12 divisors (see below), whose sum is σ = 6380212804. Its totient is φ = 1820712384.

The previous prime is 3643630279. The next prime is 3643630339. The reversal of 3643630324 is 4230363463.

It can be written as a sum of positive squares in 2 ways, for example, as 874976400 + 2768653924 = 29580^2 + 52618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3643630324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268239 + ... + 281494.

Almost surely, 2^3643630324 is an apocalyptic number.

It is an amenable number.

3643630324 is a deficient number, since it is larger than the sum of its proper divisors (2736582480).

3643630324 is a wasteful number, since it uses less digits than its factorization.

3643630324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551394 (or 551392 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

The square root of 3643630324 is about 60362.4910354104. The cubic root of 3643630324 is about 1538.7855613555.

Adding to 3643630324 its reverse (4230363463), we get a palindrome (7873993787).

The spelling of 3643630324 in words is "three billion, six hundred forty-three million, six hundred thirty thousand, three hundred twenty-four".