3718854385 has 16 divisors (see below), whose sum is σ = 4514823936. Its totient is φ = 2940369408.

The previous prime is 3718854343. The next prime is 3718854389. The reversal of 3718854385 is 5834588173.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3718854385 - 2¹¹ = 3718852337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3718854389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376824 + ... + 386566.

It is an arithmetic number, because the mean of its divisors is an integer number (282176496).

Almost surely, 2^3718854385 is an apocalyptic number.

It is an amenable number.

3718854385 is a deficient number, since it is larger than the sum of its proper divisors (795969551).

3718854385 is an equidigital number, since it uses as much as digits as its factorization.

3718854385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632.

The product of its digits is 3225600, while the sum is 52.

The square root of 3718854385 is about 60982.4104558027. The cubic root of 3718854385 is about 1549.3031046833.

The spelling of 3718854385 in words is "three billion, seven hundred eighteen million, eight hundred fifty-four thousand, three hundred eighty-five".