3841256 has 8 divisors (see below), whose sum is σ = 7202370. Its totient is φ = 1920624.

The previous prime is 3841247. The next prime is 3841259. The reversal of 3841256 is 6521483.

It can be written as a sum of positive squares in only one way, i.e., 3118756 + 722500 = 1766^2 + 850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3841259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240071 + ... + 240086.

Almost surely, 2^3841256 is an apocalyptic number.

It is an amenable number.

3841256 is a deficient number, since it is larger than the sum of its proper divisors (3361114).

3841256 is a wasteful number, since it uses less digits than its factorization.

3841256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480163 (or 480159 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3841256 is about 1959.9122429333. The cubic root of 3841256 is about 156.6117769584.

The spelling of 3841256 in words is "three million, eight hundred forty-one thousand, two hundred fifty-six".