338371938 has 16 divisors (see below), whose sum is σ = 751937760. Its totient is φ = 112790628.

The previous prime is 338371937. The next prime is 338371951. The reversal of 338371938 is 839173833.

It is a super-2 number, since 2×338371938² = 228991136851751688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338371893 and 338371902.

It is not an unprimeable number, because it can be changed into a prime (338371937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133020 + ... + 3133127.

It is an arithmetic number, because the mean of its divisors is an integer number (46996110).

Almost surely, 2^338371938 is an apocalyptic number.

338371938 is an abundant number, since it is smaller than the sum of its proper divisors (413565822).

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

338371938 is a wasteful number, since it uses less digits than its factorization.

338371938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266158 (or 6266152 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 338371938 is about 18394.8889096945. Note that the first 3 decimals coincide. The cubic root of 338371938 is about 696.8373913170.

The spelling of 338371938 in words is "three hundred thirty-eight million, three hundred seventy-one thousand, nine hundred thirty-eight".