34431342531 has 8 divisors (see below), whose sum is σ = 45913823760. Its totient is φ = 22951544832.

The previous prime is 34431342511. The next prime is 34431342553. The reversal of 34431342531 is 13524313443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34431342531 - 2¹¹ = 34431340483 is a prime.

It is a super-2 number, since 2×34431342531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34431342492 and 34431342501.

It is not an unprimeable number, because it can be changed into a prime (34431342511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640750 + ... + 692403.

It is an arithmetic number, because the mean of its divisors is an integer number (5739227970).

Almost surely, 2^34431342531 is an apocalyptic number.

34431342531 is a deficient number, since it is larger than the sum of its proper divisors (11482481229).

34431342531 is a wasteful number, since it uses less digits than its factorization.

34431342531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341765.

The product of its digits is 51840, while the sum is 33.

Adding to 34431342531 its reverse (13524313443), we get a palindrome (47955655974).

The spelling of 34431342531 in words is "thirty-four billion, four hundred thirty-one million, three hundred forty-two thousand, five hundred thirty-one".