3855248 has 10 divisors (see below), whose sum is σ = 7469574. Its totient is φ = 1927616.

The previous prime is 3855239. The next prime is 3855287. The reversal of 3855248 is 8425583.

3855248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 44944 = 1952^2 + 212^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120461 + ... + 120492.

Almost surely, 2^3855248 is an apocalyptic number.

It is an amenable number.

3855248 is a deficient number, since it is larger than the sum of its proper divisors (3614326).

3855248 is a wasteful number, since it uses less digits than its factorization.

3855248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240961 (or 240955 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 3855248 is about 1963.4785458466. The cubic root of 3855248 is about 156.8017023972.

The spelling of 3855248 in words is "three million, eight hundred fifty-five thousand, two hundred forty-eight".