3870844416 has 80 divisors (see below), whose sum is σ = 11458009200. Its totient is φ = 1290276864.

The previous prime is 3870844387. The next prime is 3870844421. The reversal of 3870844416 is 6144480783.

It is a congruent number.

It is an unprimeable number.

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, 126181 + ... + 153828.

It is an arithmetic number, because the mean of its divisors is an integer number (143225115).

Almost surely, 2^3870844416 is an apocalyptic number.

3870844416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3870844416 is an abundant number, since it is smaller than the sum of its proper divisors (7587164784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3870844416 is an equidigital number, since it uses as much as digits as its factorization.

3870844416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280036 (or 280014 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3870844416 is about 62216.1105823885. The cubic root of 3870844416 is about 1570.1286513370.

The spelling of 3870844416 in words is "three billion, eight hundred seventy million, eight hundred forty-four thousand, four hundred sixteen".