2340937728 has 84 divisors (see below), whose sum is σ = 6762509208. Its totient is φ = 780288000.

The previous prime is 2340937721. The next prime is 2340937733. The reversal of 2340937728 is 8277390432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340937721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57853 + ... + 89603.

It is an arithmetic number, because the mean of its divisors is an integer number (80506062).

Almost surely, 2^2340937728 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 2340937728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3381254604).

2340937728 is an abundant number, since it is smaller than the sum of its proper divisors (4421571480).

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

2340937728 is an equidigital number, since it uses as much as digits as its factorization.

2340937728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31783 (or 31756 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2340937728 is about 48383.2380892391. The cubic root of 2340937728 is about 1327.7917126277.

The spelling of 2340937728 in words is "two billion, three hundred forty million, nine hundred thirty-seven thousand, seven hundred twenty-eight".