386938 has 4 divisors (see below), whose sum is σ = 580410. Its totient is φ = 193468.

The previous prime is 386927. The next prime is 386963. The reversal of 386938 is 839683.

It is a happy number.

386938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839683 = 13 ⋅64591.

It can be written as a sum of positive squares in only one way, i.e., 237169 + 149769 = 487^2 + 387^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 386897 and 386906.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 96733 + ... + 96736.

2³⁸⁶⁹³⁸ is an apocalyptic number.

386938 is a deficient number, since it is larger than the sum of its proper divisors (193472).

386938 is a wasteful number, since it uses less digits than its factorization.

386938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193471.

The product of its digits is 31104, while the sum is 37.

The square root of 386938 is about 622.0434068455. The cubic root of 386938 is about 72.8697244891.

The spelling of 386938 in words is "three hundred eighty-six thousand, nine hundred thirty-eight".