2340335340 has 144 divisors (see below), whose sum is σ = 8133565440. Its totient is φ = 533589120.

The previous prime is 2340335267. The next prime is 2340335383. The reversal of 2340335340 is 435330432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551025 + ... + 555255.

Almost surely, 2^2340335340 is an apocalyptic number.

2340335340 is a gapful number since it is divisible by the number (20) 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 2340335340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4066782720).

2340335340 is an abundant number, since it is smaller than the sum of its proper divisors (5793230100).

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

2340335340 is a wasteful number, since it uses less digits than its factorization.

2340335340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4687 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 2340335340 is about 48377.0125162768. The cubic root of 2340335340 is about 1327.6778103509.

Adding to 2340335340 its reverse (435330432), we get a palindrome (2775665772).

The spelling of 2340335340 in words is "two billion, three hundred forty million, three hundred thirty-five thousand, three hundred forty".