3845447298 has 112 divisors (see below), whose sum is σ = 10782611136. Its totient is φ = 998788320.

The previous prime is 3845447293. The next prime is 3845447329. The reversal of 3845447298 is 8927445483.

3845447298 is a `hidden beast` number, since 3 + 8 + 4 + 544 + 7 + 2 + 98 = 666.

3845447298 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3845447293) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 95140 + ... + 129392.

Almost surely, 2^3845447298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845447298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391305568).

3845447298 is an abundant number, since it is smaller than the sum of its proper divisors (6937163838).

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

3845447298 is a wasteful number, since it uses less digits than its factorization.

3845447298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34291 (or 34276 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 3845447298 is about 62011.6706596428. The cubic root of 3845447298 is about 1566.6871736464.

The spelling of 3845447298 in words is "three billion, eight hundred forty-five million, four hundred forty-seven thousand, two hundred ninety-eight".