3838455 has 16 divisors (see below), whose sum is σ = 6824160. Its totient is φ = 2047104.

The previous prime is 3838441. The next prime is 3838477. The reversal of 3838455 is 5548383.

It is not a de Polignac number, because 3838455 - 2⁵ = 3838423 is a prime.

3838455 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14082 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (426510).

Almost surely, 2^3838455 is an apocalyptic number.

3838455 is a deficient number, since it is larger than the sum of its proper divisors (2985705).

3838455 is a wasteful number, since it uses less digits than its factorization.

3838455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28447 (or 28441 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3838455 is about 1959.1975398106. The cubic root of 3838455 is about 156.5737011958.

The spelling of 3838455 in words is "three million, eight hundred thirty-eight thousand, four hundred fifty-five".