3644300 has 36 divisors (see below), whose sum is σ = 8629656. Its totient is φ = 1324800.

The previous prime is 3644297. The next prime is 3644309. The reversal of 3644300 is 34463.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3644309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 557 + ... + 2756.

Almost surely, 2^3644300 is an apocalyptic number.

It is an amenable number.

3644300 is an abundant number, since it is smaller than the sum of its proper divisors (4985356).

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

3644300 is a wasteful number, since it uses less digits than its factorization.

3644300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3644300 is about 1909.0049764210. The cubic root of 3644300 is about 153.8879828569.

Adding to 3644300 its reverse (34463), we get a palindrome (3678763).

It can be divided in two parts, 364 and 4300, that added together give a palindrome (4664).

The spelling of 3644300 in words is "three million, six hundred forty-four thousand, three hundred".