3421666352 has 20 divisors (see below), whose sum is σ = 7139438880. Its totient is φ = 1579230528.

The previous prime is 3421666343. The next prime is 3421666361. The reversal of 3421666352 is 2536661243.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3421666343) and next prime (3421666361).

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 3 ways as a sum of consecutive naturals, for example, 8224952 + ... + 8225367.

It is an arithmetic number, because the mean of its divisors is an integer number (356971944).

Almost surely, 2^3421666352 is an apocalyptic number.

It is an amenable number.

3421666352 is an abundant number, since it is smaller than the sum of its proper divisors (3717772528).

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

3421666352 is a wasteful number, since it uses less digits than its factorization.

3421666352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450340 (or 16450334 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 3421666352 is about 58495.0113428487. The cubic root of 3421666352 is about 1506.8819115391.

The spelling of 3421666352 in words is "three billion, four hundred twenty-one million, six hundred sixty-six thousand, three hundred fifty-two".