3786843432 has 128 divisors (see below), whose sum is σ = 10416729600. Its totient is φ = 1141862400.

The previous prime is 3786843421. The next prime is 3786843443. The reversal of 3786843432 is 2343486873.

It is an interprime number because it is at equal distance from previous prime (3786843421) and next prime (3786843443).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3205882 + ... + 3207062.

It is an arithmetic number, because the mean of its divisors is an integer number (81380700).

Almost surely, 2^3786843432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3786843432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5208364800).

3786843432 is an abundant number, since it is smaller than the sum of its proper divisors (6629886168).

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

3786843432 is a wasteful number, since it uses less digits than its factorization.

3786843432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1503 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 48.

The square root of 3786843432 is about 61537.3336438946. Note that the first 3 decimals coincide. The cubic root of 3786843432 is about 1558.6877294333.

The spelling of 3786843432 in words is "three billion, seven hundred eighty-six million, eight hundred forty-three thousand, four hundred thirty-two".