3644230 has 8 divisors (see below), whose sum is σ = 6559632. Its totient is φ = 1457688.

The previous prime is 3644213. The next prime is 3644231. The reversal of 3644230 is 324463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3644231) 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 3 ways as a sum of consecutive naturals, for example, 182202 + ... + 182221.

It is an arithmetic number, because the mean of its divisors is an integer number (819954).

Almost surely, 2^3644230 is an apocalyptic number.

3644230 is a deficient number, since it is larger than the sum of its proper divisors (2915402).

3644230 is a wasteful number, since it uses less digits than its factorization.

3644230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364430.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3644230 is about 1908.9866421743. The cubic root of 3644230 is about 153.8869975531.

Adding to 3644230 its reverse (324463), we get a palindrome (3968693).

The spelling of 3644230 in words is "three million, six hundred forty-four thousand, two hundred thirty".