3420215326 has 32 divisors (see below), whose sum is σ = 5741940960. Its totient is φ = 1514419200.

The previous prime is 3420215297. The next prime is 3420215353. The reversal of 3420215326 is 6235120243.

It is a junction number, because it is equal to n+sod(n) for n = 3420215294 and 3420215303.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 680310 + ... + 685318.

It is an arithmetic number, because the mean of its divisors is an integer number (179435655).

Almost surely, 2^3420215326 is an apocalyptic number.

3420215326 is a deficient number, since it is larger than the sum of its proper divisors (2321725634).

3420215326 is a wasteful number, since it uses less digits than its factorization.

3420215326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3420215326 is about 58482.6070383323. The cubic root of 3420215326 is about 1506.6688736252.

Adding to 3420215326 its reverse (6235120243), we get a palindrome (9655335569).

The spelling of 3420215326 in words is "three billion, four hundred twenty million, two hundred fifteen thousand, three hundred twenty-six".