3421565616 has 40 divisors (see below), whose sum is σ = 10101766144. Its totient is φ = 977590080.

The previous prime is 3421565597. The next prime is 3421565617. The reversal of 3421565616 is 6165651243.

It is a super-2 number, since 2×3421565616² = 23414222529186918912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3421565617) 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 7 ways as a sum of consecutive naturals, for example, 5091280 + ... + 5091951.

Almost surely, 2^3421565616 is an apocalyptic number.

It is an amenable number.

3421565616 is an abundant number, since it is smaller than the sum of its proper divisors (6680200528).

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

3421565616 is a wasteful number, since it uses less digits than its factorization.

3421565616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183249 (or 10183243 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 3421565616 is about 58494.1502716297. The cubic root of 3421565616 is about 1506.8671235449.

The spelling of 3421565616 in words is "three billion, four hundred twenty-one million, five hundred sixty-five thousand, six hundred sixteen".