338284668 has 12 divisors (see below), whose sum is σ = 789330920. Its totient is φ = 112761552.

The previous prime is 338284633. The next prime is 338284729. The reversal of 338284668 is 866482833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×338284668² = 228873033207740448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14095183 + ... + 14095206.

Almost surely, 2^338284668 is an apocalyptic number.

It is an amenable number.

338284668 is an abundant number, since it is smaller than the sum of its proper divisors (451046252).

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

338284668 is a wasteful number, since it uses less digits than its factorization.

338284668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28190396 (or 28190394 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 338284668 is about 18392.5166304125. The cubic root of 338284668 is about 696.7774787167. Note that the first 3 decimals are identical.

The spelling of 338284668 in words is "three hundred thirty-eight million, two hundred eighty-four thousand, six hundred sixty-eight".