3841248657 has 12 divisors (see below), whose sum is σ = 5292213360. Its totient is φ = 2478223080.

The previous prime is 3841248641. The next prime is 3841248659. The reversal of 3841248657 is 7568421483.

It is not a de Polignac number, because 3841248657 - 2⁴ = 3841248641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3841248659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663307 + ... + 669072.

It is an arithmetic number, because the mean of its divisors is an integer number (441017780).

Almost surely, 2^3841248657 is an apocalyptic number.

It is an amenable number.

3841248657 is a deficient number, since it is larger than the sum of its proper divisors (1450964703).

3841248657 is a wasteful number, since it uses less digits than its factorization.

3841248657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332444 (or 1332413 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 3841248657 is about 61977.8077782685. The cubic root of 3841248657 is about 1566.1167716458.

The spelling of 3841248657 in words is "three billion, eight hundred forty-one million, two hundred forty-eight thousand, six hundred fifty-seven".