2354043343 has 4 divisors (see below), whose sum is σ = 2383841440. Its totient is φ = 2324245248.

The previous prime is 2354043319. The next prime is 2354043359. The reversal of 2354043343 is 3433404532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2354043343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354043943) 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 3 ways as a sum of consecutive naturals, for example, 14898930 + ... + 14899087.

It is an arithmetic number, because the mean of its divisors is an integer number (595960360).

Almost surely, 2^2354043343 is an apocalyptic number.

2354043343 is a deficient number, since it is larger than the sum of its proper divisors (29798097).

2354043343 is an equidigital number, since it uses as much as digits as its factorization.

2354043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29798096.

The product of its (nonzero) digits is 51840, while the sum is 31.

The square root of 2354043343 is about 48518.4845497054. The cubic root of 2354043343 is about 1330.2649599315.

Adding to 2354043343 its reverse (3433404532), we get a palindrome (5787447875).

The spelling of 2354043343 in words is "two billion, three hundred fifty-four million, forty-three thousand, three hundred forty-three".