2346847872 has 128 divisors (see below), whose sum is σ = 6664533120. Its totient is φ = 729907200.

The previous prime is 2346847861. The next prime is 2346847879. The reversal of 2346847872 is 2787486432.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2346847879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358872 + ... + 365352.

It is an arithmetic number, because the mean of its divisors is an integer number (52066665).

Almost surely, 2^2346847872 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 2346847872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332266560).

2346847872 is an abundant number, since it is smaller than the sum of its proper divisors (4317685248).

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

2346847872 is a wasteful number, since it uses less digits than its factorization.

2346847872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562 (or 6550 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 2346847872 is about 48444.2759466998. The cubic root of 2346847872 is about 1328.9081947476.

It can be divided in two parts, 234684 and 7872, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 2346847872 in words is "two billion, three hundred forty-six million, eight hundred forty-seven thousand, eight hundred seventy-two".