2104434320 has 80 divisors (see below), whose sum is σ = 4994358912. Its totient is φ = 824463360.

The previous prime is 2104434313. The next prime is 2104434337. The reversal of 2104434320 is 234344012.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924704 + ... + 926976.

Almost surely, 2^2104434320 is an apocalyptic number.

2104434320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104434320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2497179456).

2104434320 is an abundant number, since it is smaller than the sum of its proper divisors (2889924592).

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

2104434320 is a wasteful number, since it uses less digits than its factorization.

2104434320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2104434320 is about 45874.1138334028. The cubic root of 2104434320 is about 1281.4798801646.

Adding to 2104434320 its reverse (234344012), we get a palindrome (2338778332).

The spelling of 2104434320 in words is "two billion, one hundred four million, four hundred thirty-four thousand, three hundred twenty".