2001844348 has 24 divisors (see below), whose sum is σ = 4012751232. Its totient is φ = 855991344.

The previous prime is 2001844309. The next prime is 2001844349. The reversal of 2001844348 is 8434481002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001844349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68290 + ... + 93097.

It is an arithmetic number, because the mean of its divisors is an integer number (167197968).

Almost surely, 2^2001844348 is an apocalyptic number.

2001844348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2001844348 is an abundant number, since it is smaller than the sum of its proper divisors (2010906884).

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

2001844348 is a wasteful number, since it uses less digits than its factorization.

2001844348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161841 (or 161839 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2001844348 is about 44741.9752357895. The cubic root of 2001844348 is about 1260.3082197180.

The spelling of 2001844348 in words is "two billion, one million, eight hundred forty-four thousand, three hundred forty-eight".