38386682 has 4 divisors (see below), whose sum is σ = 57580026. Its totient is φ = 19193340.

The previous prime is 38386637. The next prime is 38386687. The reversal of 38386682 is 28668383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28668383 = 3307 ⋅8669.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 2374681 = 6001^2 + 1541^2 .

It is not an unprimeable number, because it can be changed into a prime (38386687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9596669 + ... + 9596672.

Almost surely, 2^38386682 is an apocalyptic number.

38386682 is a deficient number, since it is larger than the sum of its proper divisors (19193344).

38386682 is a wasteful number, since it uses less digits than its factorization.

38386682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19193343.

The product of its digits is 331776, while the sum is 44.

The square root of 38386682 is about 6195.6986692382. The cubic root of 38386682 is about 337.3340587072.

The spelling of 38386682 in words is "thirty-eight million, three hundred eighty-six thousand, six hundred eighty-two".