34544235431 has 4 divisors (see below), whose sum is σ = 35196013512. Its totient is φ = 33892457352.

The previous prime is 34544235409. The next prime is 34544235449. The reversal of 34544235431 is 13453244543.

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 34544235431 - 2¹⁰ = 34544234407 is a prime.

It is a super-2 number, since 2×34544235431² (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 (34544235731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325888961 + ... + 325889066.

It is an arithmetic number, because the mean of its divisors is an integer number (8799003378).

Almost surely, 2^34544235431 is an apocalyptic number.

34544235431 is a deficient number, since it is larger than the sum of its proper divisors (651778081).

34544235431 is an equidigital number, since it uses as much as digits as its factorization.

34544235431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651778080.

The product of its digits is 345600, while the sum is 38.

Adding to 34544235431 its reverse (13453244543), we get a palindrome (47997479974).

The spelling of 34544235431 in words is "thirty-four billion, five hundred forty-four million, two hundred thirty-five thousand, four hundred thirty-one".