3644304401 has 16 divisors (see below), whose sum is σ = 3880275840. Its totient is φ = 3417173760.

The previous prime is 3644304383. The next prime is 3644304403. The reversal of 3644304401 is 1044034463.

3644304401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3644304401 - 2¹⁴ = 3644288017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3644304403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124745 + ... + 151161.

It is an arithmetic number, because the mean of its divisors is an integer number (242517240).

Almost surely, 2^3644304401 is an apocalyptic number.

It is an amenable number.

3644304401 is a deficient number, since it is larger than the sum of its proper divisors (235971439).

3644304401 is a wasteful number, since it uses less digits than its factorization.

3644304401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26584.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3644304401 is about 60368.0743522601. The cubic root of 3644304401 is about 1538.8804480394.

Adding to 3644304401 its reverse (1044034463), we get a palindrome (4688338864).

The spelling of 3644304401 in words is "three billion, six hundred forty-four million, three hundred four thousand, four hundred one".