2134344343 has 4 divisors (see below), whose sum is σ = 2161361440. Its totient is φ = 2107327248.

The previous prime is 2134344341. The next prime is 2134344353. The reversal of 2134344343 is 3434434312.

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

It is a cyclic number.

It is not a de Polignac number, because 2134344343 - 2¹ = 2134344341 is a prime.

It is a super-2 number, since 2×2134344343² = 9110851548992203298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134344341) 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, 13508430 + ... + 13508587.

It is an arithmetic number, because the mean of its divisors is an integer number (540340360).

Almost surely, 2^2134344343 is an apocalyptic number.

2134344343 is a deficient number, since it is larger than the sum of its proper divisors (27017097).

2134344343 is an equidigital number, since it uses as much as digits as its factorization.

2134344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27017096.

The product of its digits is 41472, while the sum is 31.

The square root of 2134344343 is about 46198.9647394831. The cubic root of 2134344343 is about 1287.5225055041.

Adding to 2134344343 its reverse (3434434312), we get a palindrome (5568778655).

The spelling of 2134344343 in words is "two billion, one hundred thirty-four million, three hundred forty-four thousand, three hundred forty-three".