3864317849 has 8 divisors (see below), whose sum is σ = 4418494080. Its totient is φ = 3310674336.

The previous prime is 3864317843. The next prime is 3864317861. The reversal of 3864317849 is 9487134683.

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

It is a cyclic number.

It is not a de Polignac number, because 3864317849 - 2⁴ = 3864317833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3864317849.

It is not an unprimeable number, because it can be changed into a prime (3864317843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117509 + ... + 146754.

It is an arithmetic number, because the mean of its divisors is an integer number (552311760).

Almost surely, 2^3864317849 is an apocalyptic number.

It is an amenable number.

3864317849 is a deficient number, since it is larger than the sum of its proper divisors (554176231).

3864317849 is a wasteful number, since it uses less digits than its factorization.

3864317849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266359.

The product of its digits is 3483648, while the sum is 53.

The square root of 3864317849 is about 62163.6376750911. The cubic root of 3864317849 is about 1569.2456988897.

The spelling of 3864317849 in words is "three billion, eight hundred sixty-four million, three hundred seventeen thousand, eight hundred forty-nine".