3421666252 has 6 divisors (see below), whose sum is σ = 5987915948. Its totient is φ = 1710833124.

The previous prime is 3421666201. The next prime is 3421666291. The reversal of 3421666252 is 2526661243.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427708278 + ... + 427708285.

Almost surely, 2^3421666252 is an apocalyptic number.

It is an amenable number.

3421666252 is a deficient number, since it is larger than the sum of its proper divisors (2566249696).

3421666252 is a wasteful number, since it uses less digits than its factorization.

3421666252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855416567 (or 855416565 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 3421666252 is about 58495.0104880750. The cubic root of 3421666252 is about 1506.8818968593.

The spelling of 3421666252 in words is "three billion, four hundred twenty-one million, six hundred sixty-six thousand, two hundred fifty-two".