3355888666 has 8 divisors (see below), whose sum is σ = 5421050964. Its totient is φ = 1548871680.

The previous prime is 3355888651. The next prime is 3355888681. The reversal of 3355888666 is 6668885533.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3355888651) and next prime (3355888681).

It can be written as a sum of positive squares in 2 ways, for example, as 3275158441 + 80730225 = 57229^2 + 8985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3355888666³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 3355888666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64536295 + ... + 64536346.

Almost surely, 2^3355888666 is an apocalyptic number.

3355888666 is a deficient number, since it is larger than the sum of its proper divisors (2065162298).

3355888666 is a wasteful number, since it uses less digits than its factorization.

3355888666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129072656.

The product of its digits is 24883200, while the sum is 58.

The square root of 3355888666 is about 57930.0325047380. The cubic root of 3355888666 is about 1497.1633301771.

The spelling of 3355888666 in words is "three billion, three hundred fifty-five million, eight hundred eighty-eight thousand, six hundred sixty-six".