2340040304 has 80 divisors (see below), whose sum is σ = 5471673600. Its totient is φ = 947054592.

The previous prime is 2340040289. The next prime is 2340040333. The reversal of 2340040304 is 4030400432.

It is a happy number.

2340040304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 736832 + ... + 740000.

It is an arithmetic number, because the mean of its divisors is an integer number (68395920).

Almost surely, 2^2340040304 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 2340040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2735836800).

2340040304 is an abundant number, since it is smaller than the sum of its proper divisors (3131633296).

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

2340040304 is a wasteful number, since it uses less digits than its factorization.

2340040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2340040304 is about 48373.9630793261. The cubic root of 2340040304 is about 1327.6220164645.

Adding to 2340040304 its reverse (4030400432), we get a palindrome (6370440736).

The spelling of 2340040304 in words is "two billion, three hundred forty million, forty thousand, three hundred four".