34043240031 has 8 divisors (see below), whose sum is σ = 45965556480. Its totient is φ = 22408208472.

The previous prime is 34043240017. The next prime is 34043240039. The reversal of 34043240031 is 13004234043.

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

It is not a de Polignac number, because 34043240031 - 2¹¹ = 34043237983 is a prime.

It is a super-2 number, since 2×34043240031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34043239983 and 34043240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34043240039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71820945 + ... + 71821418.

It is an arithmetic number, because the mean of its divisors is an integer number (5745694560).

Almost surely, 2^34043240031 is an apocalyptic number.

34043240031 is a deficient number, since it is larger than the sum of its proper divisors (11922316449).

34043240031 is a wasteful number, since it uses less digits than its factorization.

34043240031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143642445.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34043240031 its reverse (13004234043), we get a palindrome (47047474074).

The spelling of 34043240031 in words is "thirty-four billion, forty-three million, two hundred forty thousand, thirty-one".