3253843681 has 32 divisors (see below), whose sum is σ = 3729027456. Its totient is φ = 2812992000.

The previous prime is 3253843679. The next prime is 3253843717. The reversal of 3253843681 is 1863483523.

It is a cyclic number.

It is not a de Polignac number, because 3253843681 - 2¹ = 3253843679 is a prime.

It is a super-2 number, since 2×3253843681² = 21174997400767259522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3253843661) 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 31 ways as a sum of consecutive naturals, for example, 4708546 + ... + 4709236.

It is an arithmetic number, because the mean of its divisors is an integer number (116532108).

Almost surely, 2^3253843681 is an apocalyptic number.

It is an amenable number.

3253843681 is a deficient number, since it is larger than the sum of its proper divisors (475183775).

3253843681 is a wasteful number, since it uses less digits than its factorization.

3253843681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its digits is 414720, while the sum is 43.

The square root of 3253843681 is about 57042.4726059451. The cubic root of 3253843681 is about 1481.8317472199.

The spelling of 3253843681 in words is "three billion, two hundred fifty-three million, eight hundred forty-three thousand, six hundred eighty-one".