3869438 has 16 divisors (see below), whose sum is σ = 6233760. Its totient is φ = 1794816.

The previous prime is 3869417. The next prime is 3869461. The reversal of 3869438 is 8349683.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3869395 and 3869404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (389610).

Almost surely, 2^3869438 is an apocalyptic number.

3869438 is a deficient number, since it is larger than the sum of its proper divisors (2364322).

3869438 is a wasteful number, since it uses less digits than its factorization.

3869438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its digits is 124416, while the sum is 41.

The square root of 3869438 is about 1967.0887117769. The cubic root of 3869438 is about 156.9938467033.

The spelling of 3869438 in words is "three million, eight hundred sixty-nine thousand, four hundred thirty-eight".