3838469 has 4 divisors (see below), whose sum is σ = 3970860. Its totient is φ = 3706080.

The previous prime is 3838441. The next prime is 3838477. The reversal of 3838469 is 9648383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 1181569 = 1630^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 3838469 - 2⁸ = 3838213 is a prime.

It is a super-2 number, since 2×3838469² = 29467688527922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66152 + ... + 66209.

It is an arithmetic number, because the mean of its divisors is an integer number (992715).

Almost surely, 2^3838469 is an apocalyptic number.

It is an amenable number.

3838469 is a deficient number, since it is larger than the sum of its proper divisors (132391).

3838469 is a wasteful number, since it uses less digits than its factorization.

3838469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132390.

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

The square root of 3838469 is about 1959.2011126987. The cubic root of 3838469 is about 156.5738915527.

The spelling of 3838469 in words is "three million, eight hundred thirty-eight thousand, four hundred sixty-nine".