2344121340 has 48 divisors (see below), whose sum is σ = 7160227200. Its totient is φ = 568271680.

The previous prime is 2344121293. The next prime is 2344121341. The reversal of 2344121340 is 431214432.

It is a self number, because there is not a number n which added to its sum of digits gives 2344121340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344121341) 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 15 ways as a sum of consecutive naturals, for example, 1775190 + ... + 1776509.

It is an arithmetic number, because the mean of its divisors is an integer number (149171400).

Almost surely, 2^2344121340 is an apocalyptic number.

2344121340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344121340 is an abundant number, since it is smaller than the sum of its proper divisors (4816105860).

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

2344121340 is a wasteful number, since it uses less digits than its factorization.

2344121340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551722 (or 3551720 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2344121340 is about 48416.1268587234. The cubic root of 2344121340 is about 1328.3933602417.

Adding to 2344121340 its reverse (431214432), we get a palindrome (2775335772).

The spelling of 2344121340 in words is "two billion, three hundred forty-four million, one hundred twenty-one thousand, three hundred forty".