2344040343 has 16 divisors (see below), whose sum is σ = 3475123200. Its totient is φ = 1561581720.

The previous prime is 2344040341. The next prime is 2344040357. The reversal of 2344040343 is 3430404432.

It is not a de Polignac number, because 2344040343 - 2¹ = 2344040341 is a prime.

It is a super-2 number, since 2×2344040343² = 10989050259223115298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344040341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8688 + ... + 69018.

It is an arithmetic number, because the mean of its divisors is an integer number (217195200).

Almost surely, 2^2344040343 is an apocalyptic number.

2344040343 is a deficient number, since it is larger than the sum of its proper divisors (1131082857).

2344040343 is a wasteful number, since it uses less digits than its factorization.

2344040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61779 (or 61773 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 2344040343 is about 48415.2903843404. The cubic root of 2344040343 is about 1328.3780599649.

Adding to 2344040343 its reverse (3430404432), we get a palindrome (5774444775).

The spelling of 2344040343 in words is "two billion, three hundred forty-four million, forty thousand, three hundred forty-three".