2731384104 has 64 divisors (see below), whose sum is σ = 7042664640. Its totient is φ = 882109440.

The previous prime is 2731384087. The next prime is 2731384147. The reversal of 2731384104 is 4014831372.

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, 207627 + ... + 220389.

It is an arithmetic number, because the mean of its divisors is an integer number (110041635).

Almost surely, 2^2731384104 is an apocalyptic number.

2731384104 is a gapful number since it is divisible by the number (24) 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 2731384104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3521332320).

2731384104 is an abundant number, since it is smaller than the sum of its proper divisors (4311280536).

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

2731384104 is a wasteful number, since it uses less digits than its factorization.

2731384104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050 (or 13046 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2731384104 is about 52262.6453980278. The cubic root of 2731384104 is about 1397.8511428669.

The spelling of 2731384104 in words is "two billion, seven hundred thirty-one million, three hundred eighty-four thousand, one hundred four".