2004344660 has 24 divisors (see below), whose sum is σ = 4392130176. Its totient is φ = 766879520.

The previous prime is 2004344653. The next prime is 2004344663. The reversal of 2004344660 is 664434002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004344663) 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, 2178176 + ... + 2179095.

It is an arithmetic number, because the mean of its divisors is an integer number (183005424).

Almost surely, 2^2004344660 is an apocalyptic number.

2004344660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004344660 is an abundant number, since it is smaller than the sum of its proper divisors (2387785516).

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

2004344660 is a wasteful number, since it uses less digits than its factorization.

2004344660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357303 (or 4357301 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2004344660 is about 44769.9079739952. The cubic root of 2004344660 is about 1260.8327115014.

Adding to 2004344660 its reverse (664434002), we get a palindrome (2668778662).

The spelling of 2004344660 in words is "two billion, four million, three hundred forty-four thousand, six hundred sixty".