3849043968 has 480 divisors, whose sum is σ = 14344081920. Its totient is φ = 990904320.

The previous prime is 3849043927. The next prime is 3849043973. The reversal of 3849043968 is 8693409483.

It is a happy number.

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

It is a congruent number.

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, 34062280 + ... + 34062392.

It is an arithmetic number, because the mean of its divisors is an integer number (29883504).

Almost surely, 2^3849043968 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 3849043968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7172040960).

3849043968 is an abundant number, since it is smaller than the sum of its proper divisors (10495037952).

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

3849043968 is a wasteful number, since it uses less digits than its factorization.

3849043968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 3849043968 is about 62040.6638262358. The cubic root of 3849043968 is about 1567.1754654246.

The spelling of 3849043968 in words is "three billion, eight hundred forty-nine million, forty-three thousand, nine hundred sixty-eight".