38682938 has 16 divisors (see below), whose sum is σ = 66493440. Its totient is φ = 16533456.

The previous prime is 38682923. The next prime is 38682949. The reversal of 38682938 is 83928683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38682892 and 38682901.

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 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 8997.

It is an arithmetic number, because the mean of its divisors is an integer number (4155840).

Almost surely, 2^38682938 is an apocalyptic number.

38682938 is a deficient number, since it is larger than the sum of its proper divisors (27810502).

38682938 is a wasteful number, since it uses less digits than its factorization.

38682938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501.

The product of its digits is 497664, while the sum is 47.

The square root of 38682938 is about 6219.5609169780. The cubic root of 38682938 is about 338.1996474648.

The spelling of 38682938 in words is "thirty-eight million, six hundred eighty-two thousand, nine hundred thirty-eight".