2344220340 has 192 divisors, whose sum is σ = 8269406208. Its totient is φ = 481996800.

The previous prime is 2344220309. The next prime is 2344220357. The reversal of 2344220340 is 430224432.

It is a self number, because there is not a number n which added to its sum of digits gives 2344220340.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 445525 + ... + 450755.

It is an arithmetic number, because the mean of its divisors is an integer number (43069824).

Almost surely, 2^2344220340 is an apocalyptic number.

2344220340 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 2344220340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4134703104).

2344220340 is an abundant number, since it is smaller than the sum of its proper divisors (5925185868).

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

2344220340 is a wasteful number, since it uses less digits than its factorization.

2344220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2344220340 is about 48417.1492345429. The cubic root of 2344220340 is about 1328.4120607941.

Adding to 2344220340 its reverse (430224432), we get a palindrome (2774444772).

The spelling of 2344220340 in words is "two billion, three hundred forty-four million, two hundred twenty thousand, three hundred forty".