3243623455 has 32 divisors (see below), whose sum is σ = 4058097408. Its totient is φ = 2487091200.

The previous prime is 3243623441. The next prime is 3243623459. The reversal of 3243623455 is 5543263423.

It is not a de Polignac number, because 3243623455 - 2¹⁷ = 3243492383 is a prime.

It is a super-2 number, since 2×3243623455² = 21042186235652274050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243623459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5059935 + ... + 5060575.

It is an arithmetic number, because the mean of its divisors is an integer number (126815544).

Almost surely, 2^3243623455 is an apocalyptic number.

3243623455 is a deficient number, since it is larger than the sum of its proper divisors (814473953).

3243623455 is a wasteful number, since it uses less digits than its factorization.

3243623455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 259200, while the sum is 37.

The square root of 3243623455 is about 56952.8177968395. The cubic root of 3243623455 is about 1480.2786568989.

Adding to 3243623455 its reverse (5543263423), we get a palindrome (8786886878).

The spelling of 3243623455 in words is "three billion, two hundred forty-three million, six hundred twenty-three thousand, four hundred fifty-five".