3847381090 has 32 divisors (see below), whose sum is σ = 7950136320. Its totient is φ = 1313181504.

The previous prime is 3847381073. The next prime is 3847381099. The reversal of 3847381090 is 901837483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3847381099) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107625 + ... + 138844.

It is an arithmetic number, because the mean of its divisors is an integer number (248441760).

Almost surely, 2^3847381090 is an apocalyptic number.

3847381090 is an abundant number, since it is smaller than the sum of its proper divisors (4102755230).

3847381090 is a wasteful number, since it uses less digits than its factorization.

3847381090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246706.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3847381090 is about 62027.2608616566. The cubic root of 3847381090 is about 1566.9497472979.

The spelling of 3847381090 in words is "three billion, eight hundred forty-seven million, three hundred eighty-one thousand, ninety".