3884455 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 2846880.

The previous prime is 3884431. The next prime is 3884473. The reversal of 3884455 is 5544883.

It is a happy number.

It is not a de Polignac number, because 3884455 - 2¹¹ = 3882407 is a prime.

3884455 is a lucky number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 2286 + ... + 3604.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^3884455 is an apocalyptic number.

3884455 is a deficient number, since it is larger than the sum of its proper divisors (1184345).

3884455 is a wasteful number, since it uses less digits than its factorization.

3884455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its digits is 76800, while the sum is 37.

The square root of 3884455 is about 1970.9020777299. The cubic root of 3884455 is about 157.1966783371.

The spelling of 3884455 in words is "three million, eight hundred eighty-four thousand, four hundred fifty-five".