3403645620 has 96 divisors (see below), whose sum is σ = 9893560320. Its totient is φ = 873367680.

The previous prime is 3403645603. The next prime is 3403645643. The reversal of 3403645620 is 265463043.

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 31 ways as a sum of consecutive naturals, for example, 327829 + ... + 338051.

It is an arithmetic number, because the mean of its divisors is an integer number (103057920).

Almost surely, 2^3403645620 is an apocalyptic number.

3403645620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3403645620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4946780160).

3403645620 is an abundant number, since it is smaller than the sum of its proper divisors (6489914700).

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

3403645620 is a wasteful number, since it uses less digits than its factorization.

3403645620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445 (or 10443 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3403645620 is about 58340.7715067259. The cubic root of 3403645620 is about 1504.2318453181.

The spelling of 3403645620 in words is "three billion, four hundred three million, six hundred forty-five thousand, six hundred twenty".