3847998294 has 96 divisors (see below), whose sum is σ = 10075104000. Its totient is φ = 1036867392.

The previous prime is 3847998277. The next prime is 3847998317. The reversal of 3847998294 is 4928997483.

3847998294 is a `hidden beast` number, since 384 + 7 + 99 + 82 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544717 + ... + 551735.

It is an arithmetic number, because the mean of its divisors is an integer number (104949000).

Almost surely, 2^3847998294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3847998294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5037552000).

3847998294 is an abundant number, since it is smaller than the sum of its proper divisors (6227105706).

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

3847998294 is a wasteful number, since it uses less digits than its factorization.

3847998294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7282 (or 7279 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 3847998294 is about 62032.2359261699. The cubic root of 3847998294 is about 1567.0335338112.

The spelling of 3847998294 in words is "three billion, eight hundred forty-seven million, nine hundred ninety-eight thousand, two hundred ninety-four".