10434421343 has 4 divisors (see below), whose sum is σ = 10434800040. Its totient is φ = 10434042648.

The previous prime is 10434421337. The next prime is 10434421363. The reversal of 10434421343 is 34312443401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34312443401 = 331 ⋅103662971.

It is a cyclic number.

It is not a de Polignac number, because 10434421343 - 2⁸ = 10434421087 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 (10434421303) 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, 144473 + ... + 204306.

It is an arithmetic number, because the mean of its divisors is an integer number (2608700010).

Almost surely, 2^10434421343 is an apocalyptic number.

10434421343 is a deficient number, since it is larger than the sum of its proper divisors (378697).

10434421343 is an equidigital number, since it uses as much as digits as its factorization.

10434421343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378696.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10434421343 its reverse (34312443401), we get a palindrome (44746864744).

The spelling of 10434421343 in words is "ten billion, four hundred thirty-four million, four hundred twenty-one thousand, three hundred forty-three".