3827706243 has 8 divisors (see below), whose sum is σ = 5190110400. Its totient is φ = 2508553128.

The previous prime is 3827706227. The next prime is 3827706251. The reversal of 3827706243 is 3426077283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3827706243 - 2⁴ = 3827706227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3827706195 and 3827706204.

It is not an unprimeable number, because it can be changed into a prime (3827706293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10812553 + ... + 10812906.

It is an arithmetic number, because the mean of its divisors is an integer number (648763800).

Almost surely, 2^3827706243 is an apocalyptic number.

3827706243 is a deficient number, since it is larger than the sum of its proper divisors (1362404157).

3827706243 is a wasteful number, since it uses less digits than its factorization.

3827706243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21625521.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 3827706243 is about 61868.4591936796. The cubic root of 3827706243 is about 1564.2741438266.

The spelling of 3827706243 in words is "three billion, eight hundred twenty-seven million, seven hundred six thousand, two hundred forty-three".