3849494800 has 120 divisors (see below), whose sum is σ = 9826993800. Its totient is φ = 1446359040.

The previous prime is 3849494777. The next prime is 3849494801. The reversal of 3849494800 is 84949483.

It can be written as a sum of positive squares in 12 ways, for example, as 295427344 + 3554067456 = 17188^2 + 59616^2 .

It is a super-2 number, since 2×3849494800² = 29637220430454080000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3849494801) 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 23 ways as a sum of consecutive naturals, for example, 424716 + ... + 433684.

It is an arithmetic number, because the mean of its divisors is an integer number (81891615).

Almost surely, 2^3849494800 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 3849494800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4913496900).

3849494800 is an abundant number, since it is smaller than the sum of its proper divisors (5977499000).

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

3849494800 is a wasteful number, since it uses less digits than its factorization.

3849494800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9042 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 3849494800 is about 62044.2970787807. The cubic root of 3849494800 is about 1567.2366499050.

The spelling of 3849494800 in words is "three billion, eight hundred forty-nine million, four hundred ninety-four thousand, eight hundred".