34172534 has 16 divisors (see below), whose sum is σ = 57431376. Its totient is φ = 15112800.

The previous prime is 34172531. The next prime is 34172561. The reversal of 34172534 is 43527143.

It is a happy number.

34172534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34172497 and 34172506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34172531) 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, 20177 + ... + 21804.

It is an arithmetic number, because the mean of its divisors is an integer number (3589461).

Almost surely, 2^34172534 is an apocalyptic number.

34172534 is a deficient number, since it is larger than the sum of its proper divisors (23258842).

34172534 is a wasteful number, since it uses less digits than its factorization.

34172534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42031.

The product of its digits is 10080, while the sum is 29.

The square root of 34172534 is about 5845.7278417662. The cubic root of 34172534 is about 324.5082393249.

Adding to 34172534 its reverse (43527143), we get a palindrome (77699677).

The spelling of 34172534 in words is "thirty-four million, one hundred seventy-two thousand, five hundred thirty-four".