3643104331 has 4 divisors (see below), whose sum is σ = 3643656952. Its totient is φ = 3642551712.

The previous prime is 3643104319. The next prime is 3643104337. The reversal of 3643104331 is 1334013463.

3643104331 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 is a cyclic number.

It is not a de Polignac number, because 3643104331 - 2⁷ = 3643104203 is a prime.

It is a super-2 number, since 2×3643104331² = 26544418333101915122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3643104331.

It is not an unprimeable number, because it can be changed into a prime (3643104337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266301 + ... + 279646.

It is an arithmetic number, because the mean of its divisors is an integer number (910914238).

Almost surely, 2^3643104331 is an apocalyptic number.

3643104331 is a deficient number, since it is larger than the sum of its proper divisors (552621).

3643104331 is an equidigital number, since it uses as much as digits as its factorization.

3643104331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552620.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3643104331 is about 60358.1339257602. The cubic root of 3643104331 is about 1538.7115116384.

Adding to 3643104331 its reverse (1334013463), we get a palindrome (4977117794).

The spelling of 3643104331 in words is "three billion, six hundred forty-three million, one hundred four thousand, three hundred thirty-one".