338405608 has 16 divisors (see below), whose sum is σ = 642156480. Its totient is φ = 167163888.

The previous prime is 338405603. The next prime is 338405633. The reversal of 338405608 is 806504833.

It is a super-2 number, since 2×338405608² = 229036711051699328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338405603) by changing a digit.

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, 254160 + ... + 255487.

It is an arithmetic number, because the mean of its divisors is an integer number (40134780).

Almost surely, 2^338405608 is an apocalyptic number.

It is an amenable number.

338405608 is a deficient number, since it is larger than the sum of its proper divisors (303750872).

338405608 is a wasteful number, since it uses less digits than its factorization.

338405608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509736 (or 509732 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 338405608 is about 18395.8040868020. The cubic root of 338405608 is about 696.8605036914.

The spelling of 338405608 in words is "three hundred thirty-eight million, four hundred five thousand, six hundred eight".