3839738 has 12 divisors (see below), whose sum is σ = 6700122. Its totient is φ = 1645560.

The previous prime is 3839713. The next prime is 3839747. The reversal of 3839738 is 8379383.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 1270129 = 1603^2 + 1127^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3839695 and 3839704.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19493 + ... + 19688.

Almost surely, 2^3839738 is an apocalyptic number.

3839738 is a deficient number, since it is larger than the sum of its proper divisors (2860384).

3839738 is a wasteful number, since it uses less digits than its factorization.

3839738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39197 (or 39190 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 3839738 is about 1959.5249424286. The cubic root of 3839738 is about 156.5911441237.

The spelling of 3839738 in words is "three million, eight hundred thirty-nine thousand, seven hundred thirty-eight".