3781308452 has 12 divisors (see below), whose sum is σ = 6830750976. Its totient is φ = 1829665320.

The previous prime is 3781308431. The next prime is 3781308457. The reversal of 3781308452 is 2548031873.

It is not an unprimeable number, because it can be changed into a prime (3781308457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15247088 + ... + 15247335.

It is an arithmetic number, because the mean of its divisors is an integer number (569229248).

Almost surely, 2^3781308452 is an apocalyptic number.

It is an amenable number.

3781308452 is a deficient number, since it is larger than the sum of its proper divisors (3049442524).

3781308452 is a wasteful number, since it uses less digits than its factorization.

3781308452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30494458 (or 30494456 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3781308452 is about 61492.3446617544. The cubic root of 3781308452 is about 1557.9279486905.

The spelling of 3781308452 in words is "three billion, seven hundred eighty-one million, three hundred eight thousand, four hundred fifty-two".