338383838 has 8 divisors (see below), whose sum is σ = 546620088. Its totient is φ = 156177144.

The previous prime is 338383823. The next prime is 338383841. The reversal of 338383838 is 838383833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338383838² = 229007243639220488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 338383792 and 338383801.

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, 6507356 + ... + 6507407.

It is an arithmetic number, because the mean of its divisors is an integer number (68327511).

Almost surely, 2^338383838 is an apocalyptic number.

338383838 is a deficient number, since it is larger than the sum of its proper divisors (208236250).

338383838 is a wasteful number, since it uses less digits than its factorization.

338383838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014778.

The product of its digits is 995328, while the sum is 47.

The square root of 338383838 is about 18395.2123662653. The cubic root of 338383838 is about 696.8455601068.

The spelling of 338383838 in words is "three hundred thirty-eight million, three hundred eighty-three thousand, eight hundred thirty-eight".