333666668 has 24 divisors (see below), whose sum is σ = 589237152. Its totient is φ = 165320064.

The previous prime is 333666659. The next prime is 333666679. The reversal of 333666668 is 866666333.

It is a super-2 number, since 2×333666668² = 222666890668444448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304730 + ... + 305822.

It is an arithmetic number, because the mean of its divisors is an integer number (24551548).

Almost surely, 2^333666668 is an apocalyptic number.

It is an amenable number.

333666668 is a deficient number, since it is larger than the sum of its proper divisors (255570484).

333666668 is a wasteful number, since it uses less digits than its factorization.

333666668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 47.

The square root of 333666668 is about 18266.5450482569. The cubic root of 333666668 is about 693.5923187019.

The spelling of 333666668 in words is "three hundred thirty-three million, six hundred sixty-six thousand, six hundred sixty-eight".