338315668 has 12 divisors (see below), whose sum is σ = 592429012. Its totient is φ = 169050240.

The previous prime is 338315633. The next prime is 338315687. The reversal of 338315668 is 866513833.

It can be written as a sum of positive squares in 2 ways, for example, as 92390544 + 245925124 = 9612^2 + 15682^2 .

It is a super-2 number, since 2×338315668² = 228914982428572448, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19605 + ... + 32572.

Almost surely, 2^338315668 is an apocalyptic number.

It is an amenable number.

338315668 is a deficient number, since it is larger than the sum of its proper divisors (254113344).

338315668 is a wasteful number, since it uses less digits than its factorization.

338315668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53802 (or 53800 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 338315668 is about 18393.3593451550. The cubic root of 338315668 is about 696.7987620166.

The spelling of 338315668 in words is "three hundred thirty-eight million, three hundred fifteen thousand, six hundred sixty-eight".