3421179866 has 12 divisors (see below), whose sum is σ = 5527003146. Its totient is φ = 1578868440.

The previous prime is 3421179859. The next prime is 3421179899. The reversal of 3421179866 is 6689711243.

It can be written as a sum of positive squares in only one way, i.e., 3289596025 + 131583841 = 57355^2 + 11471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3421179866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292511 + ... + 303981.

Almost surely, 2^3421179866 is an apocalyptic number.

3421179866 is a deficient number, since it is larger than the sum of its proper divisors (2105823280).

3421179866 is an frugal number, since it uses more digits than its factorization.

3421179866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22957 (or 11486 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 3421179866 is about 58490.8528404228. The cubic root of 3421179866 is about 1506.8104929549.

The spelling of 3421179866 in words is "three billion, four hundred twenty-one million, one hundred seventy-nine thousand, eight hundred sixty-six".