34231031 has 4 divisors (see below), whose sum is σ = 35156232. Its totient is φ = 33305832.

The previous prime is 34231019. The next prime is 34231051. The reversal of 34231031 is 13013243.

It is a happy number.

34231031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34231031 is a prime.

It is a super-2 number, since 2×34231031² = 2343526966645922, which 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 (34231051) 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 3 ways as a sum of consecutive naturals, for example, 462545 + ... + 462618.

It is an arithmetic number, because the mean of its divisors is an integer number (8789058).

Almost surely, 2^34231031 is an apocalyptic number.

34231031 is a deficient number, since it is larger than the sum of its proper divisors (925201).

34231031 is an equidigital number, since it uses as much as digits as its factorization.

34231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925200.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34231031 is about 5850.7290998644. The cubic root of 34231031 is about 324.6932996145.

Adding to 34231031 its reverse (13013243), we get a palindrome (47244274).

The spelling of 34231031 in words is "thirty-four million, two hundred thirty-one thousand, thirty-one".