3851880393 has 16 divisors (see below), whose sum is σ = 5414931200. Its totient is φ = 2428814160.

The previous prime is 3851880353. The next prime is 3851880401. The reversal of 3851880393 is 3930881583.

It is a happy number.

It is not a de Polignac number, because 3851880393 - 2⁹ = 3851879881 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3851880343) 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 15 ways as a sum of consecutive naturals, for example, 19303 + ... + 89868.

It is an arithmetic number, because the mean of its divisors is an integer number (338433200).

Almost surely, 2^3851880393 is an apocalyptic number.

It is an amenable number.

3851880393 is a deficient number, since it is larger than the sum of its proper divisors (1563050807).

3851880393 is a wasteful number, since it uses less digits than its factorization.

3851880393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109812.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 3851880393 is about 62063.5190188246. The cubic root of 3851880393 is about 1567.5603301897.

The spelling of 3851880393 in words is "three billion, eight hundred fifty-one million, eight hundred eighty thousand, three hundred ninety-three".