338067668 has 12 divisors (see below), whose sum is σ = 607608372. Its totient is φ = 164465280.

The previous prime is 338067647. The next prime is 338067683. The reversal of 338067668 is 866760833.

It can be written as a sum of positive squares in 2 ways, for example, as 307020484 + 31047184 = 17522^2 + 5572^2 .

It is a super-2 number, since 2×338067668² = 228579496293916448, which contains 22 as substring.

It is a congruent number.

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, 1141973 + ... + 1142268.

It is an arithmetic number, because the mean of its divisors is an integer number (50634031).

Almost surely, 2^338067668 is an apocalyptic number.

It is an amenable number.

338067668 is a deficient number, since it is larger than the sum of its proper divisors (269540704).

338067668 is a wasteful number, since it uses less digits than its factorization.

338067668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284282 (or 2284280 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 338067668 is about 18386.6165457378. The cubic root of 338067668 is about 696.6284591985.

The spelling of 338067668 in words is "three hundred thirty-eight million, sixty-seven thousand, six hundred sixty-eight".