34234042431 has 4 divisors (see below), whose sum is σ = 45645389912. Its totient is φ = 22822694952.

The previous prime is 34234042429. The next prime is 34234042439. The reversal of 34234042431 is 13424043243.

It is a happy number.

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

It is not a de Polignac number, because 34234042431 - 2¹ = 34234042429 is a prime.

It is a super-2 number, since 2×34234042431² (a number of 22 digits) 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 (34234042439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705673736 + ... + 5705673741.

It is an arithmetic number, because the mean of its divisors is an integer number (11411347478).

Almost surely, 2^34234042431 is an apocalyptic number.

34234042431 is a deficient number, since it is larger than the sum of its proper divisors (11411347481).

34234042431 is a wasteful number, since it uses less digits than its factorization.

34234042431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411347480.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 34234042431 its reverse (13424043243), we get a palindrome (47658085674).

The spelling of 34234042431 in words is "thirty-four billion, two hundred thirty-four million, forty-two thousand, four hundred thirty-one".