3405161326 has 16 divisors (see below), whose sum is σ = 5869674720. Its totient is φ = 1451291040.

The previous prime is 3405161317. The next prime is 3405161359. The reversal of 3405161326 is 6231615043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669361 + ... + 674428.

It is an arithmetic number, because the mean of its divisors is an integer number (366854670).

Almost surely, 2^3405161326 is an apocalyptic number.

3405161326 is a deficient number, since it is larger than the sum of its proper divisors (2464513394).

3405161326 is a wasteful number, since it uses less digits than its factorization.

3405161326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343979.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3405161326 is about 58353.7601701895. The cubic root of 3405161326 is about 1504.4550995513.

Adding to 3405161326 its reverse (6231615043), we get a palindrome (9636776369).

The spelling of 3405161326 in words is "three billion, four hundred five million, one hundred sixty-one thousand, three hundred twenty-six".