3320408643 has 8 divisors (see below), whose sum is σ = 4427597328. Its totient is φ = 2213412864.

The previous prime is 3320408561. The next prime is 3320408683. The reversal of 3320408643 is 3468040233.

3320408643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3320408643 - 2⁸ = 3320408387 is a prime.

It is a super-2 number, since 2×3320408643² = 22050227113018202898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320408683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 81507.

It is an arithmetic number, because the mean of its divisors is an integer number (553449666).

Almost surely, 2^3320408643 is an apocalyptic number.

3320408643 is a deficient number, since it is larger than the sum of its proper divisors (1107188685).

3320408643 is a wasteful number, since it uses less digits than its factorization.

3320408643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96453.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 3320408643 is about 57622.9871058417. The cubic root of 3320408643 is about 1491.8683891496.

Adding to 3320408643 its reverse (3468040233), we get a palindrome (6788448876).

The spelling of 3320408643 in words is "three billion, three hundred twenty million, four hundred eight thousand, six hundred forty-three".