3870381412 has 12 divisors (see below), whose sum is σ = 7006725180. Its totient is φ = 1868459936.

The previous prime is 3870381409. The next prime is 3870381413. The reversal of 3870381412 is 2141830783.

3870381412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2603448576 + 1266932836 = 51024^2 + 35594^2 .

It is a super-2 number, since 2×3870381412² = 29959704548710227488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3870381413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16682563 + ... + 16682794.

It is an arithmetic number, because the mean of its divisors is an integer number (583893765).

Almost surely, 2^3870381412 is an apocalyptic number.

It is an amenable number.

3870381412 is a deficient number, since it is larger than the sum of its proper divisors (3136343768).

3870381412 is a wasteful number, since it uses less digits than its factorization.

3870381412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33365390 (or 33365388 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 3870381412 is about 62212.3895377762. The cubic root of 3870381412 is about 1570.0660461485.

The spelling of 3870381412 in words is "three billion, eight hundred seventy million, three hundred eighty-one thousand, four hundred twelve".