3405644060 has 108 divisors (see below), whose sum is σ = 9009129528. Its totient is φ = 1077777792.

The previous prime is 3405644057. The next prime is 3405644117. The reversal of 3405644060 is 604465043.

It is a super-2 number, since 2×3405644060² = 23196822926826567200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155339 + ... + 175901.

It is an arithmetic number, because the mean of its divisors is an integer number (83417866).

Almost surely, 2^3405644060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3405644060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4504564764).

3405644060 is an abundant number, since it is smaller than the sum of its proper divisors (5603485468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405644060 is a wasteful number, since it uses less digits than its factorization.

3405644060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612 (or 20590 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 3405644060 is about 58357.8962951887. The cubic root of 3405644060 is about 1504.5261894099.

The spelling of 3405644060 in words is "three billion, four hundred five million, six hundred forty-four thousand, sixty".