2343989472 has 96 divisors (see below), whose sum is σ = 6722642304. Its totient is φ = 709209600.

The previous prime is 2343989449. The next prime is 2343989503. The reversal of 2343989472 is 2749893432.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 924847 + ... + 927377.

It is an arithmetic number, because the mean of its divisors is an integer number (70027524).

Almost surely, 2^2343989472 is an apocalyptic number.

2343989472 is a gapful number since it is divisible by the number (22) 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 2343989472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361321152).

2343989472 is an abundant number, since it is smaller than the sum of its proper divisors (4378652832).

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

2343989472 is a wasteful number, since it uses less digits than its factorization.

2343989472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3424 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 2343989472 is about 48414.7650206009. The cubic root of 2343989472 is about 1328.3684502883.

The spelling of 2343989472 in words is "two billion, three hundred forty-three million, nine hundred eighty-nine thousand, four hundred seventy-two".