34516138 has 4 divisors (see below), whose sum is σ = 51774210. Its totient is φ = 17258068.

The previous prime is 34516133. The next prime is 34516147. The reversal of 34516138 is 83161543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83161543 = 1423 ⋅58441.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 12020089 = 4743^2 + 3467^2 .

It is not an unprimeable number, because it can be changed into a prime (34516133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8629033 + ... + 8629036.

Almost surely, 2^34516138 is an apocalyptic number.

34516138 is a deficient number, since it is larger than the sum of its proper divisors (17258072).

34516138 is a wasteful number, since it uses less digits than its factorization.

34516138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17258071.

The product of its digits is 8640, while the sum is 31.

The square root of 34516138 is about 5875.0436594122. The cubic root of 34516138 is about 325.5922549758.

The spelling of 34516138 in words is "thirty-four million, five hundred sixteen thousand, one hundred thirty-eight".