3326040643 has 4 divisors (see below), whose sum is σ = 3326181840. Its totient is φ = 3325899448.

The previous prime is 3326040629. The next prime is 3326040647. The reversal of 3326040643 is 3460406233.

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 3326040643 - 2²⁹ = 2789169731 is a prime.

It is a super-2 number, since 2×3326040643² = 22125092717775706898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3326040647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25780 + ... + 85537.

It is an arithmetic number, because the mean of its divisors is an integer number (831545460).

Almost surely, 2^3326040643 is an apocalyptic number.

3326040643 is a deficient number, since it is larger than the sum of its proper divisors (141197).

3326040643 is a wasteful number, since it uses less digits than its factorization.

3326040643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141196.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 3326040643 is about 57671.8357866299. The cubic root of 3326040643 is about 1492.7114035294.

Adding to 3326040643 its reverse (3460406233), we get a palindrome (6786446876).

The spelling of 3326040643 in words is "three billion, three hundred twenty-six million, forty thousand, six hundred forty-three".