34123031 has 8 divisors (see below), whose sum is σ = 36009600. Its totient is φ = 32245560.

The previous prime is 34123013. The next prime is 34123051. The reversal of 34123031 is 13032143.

It is a happy number.

34123031 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 34123031 - 2⁶ = 34122967 is a prime.

It is a super-2 number, since 2×34123031² = 2328762489253922, 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 (34123051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6296 + ... + 10386.

It is an arithmetic number, because the mean of its divisors is an integer number (4501200).

Almost surely, 2^34123031 is an apocalyptic number.

34123031 is a deficient number, since it is larger than the sum of its proper divisors (1886569).

34123031 is a wasteful number, since it uses less digits than its factorization.

34123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549.

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

The square root of 34123031 is about 5841.4921895009. The cubic root of 34123031 is about 324.3514672756.

Adding to 34123031 its reverse (13032143), we get a palindrome (47155174).

The spelling of 34123031 in words is "thirty-four million, one hundred twenty-three thousand, thirty-one".