2342321340 has 96 divisors (see below), whose sum is σ = 6693093120. Its totient is φ = 611905536.

The previous prime is 2342321321. The next prime is 2342321347. The reversal of 2342321340 is 431232432.

It is a self number, because there is not a number n which added to its sum of digits gives 2342321340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342321347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774351 + ... + 777369.

It is an arithmetic number, because the mean of its divisors is an integer number (69719720).

Almost surely, 2^2342321340 is an apocalyptic number.

2342321340 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 2342321340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346546560).

2342321340 is an abundant number, since it is smaller than the sum of its proper divisors (4350771780).

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

2342321340 is a wasteful number, since it uses less digits than its factorization.

2342321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2342321340 is about 48397.5344413329. The cubic root of 2342321340 is about 1328.0532583458.

Adding to 2342321340 its reverse (431232432), we get a palindrome (2773553772).

The spelling of 2342321340 in words is "two billion, three hundred forty-two million, three hundred twenty-one thousand, three hundred forty".