34543138 has 12 divisors (see below), whose sum is σ = 60274422. Its totient is φ = 14804160.

The previous prime is 34543109. The next prime is 34543139. The reversal of 34543138 is 83134543.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 6315169 = 5313^2 + 2513^2 .

It is not an unprimeable number, because it can be changed into a prime (34543139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176143 + ... + 176338.

Almost surely, 2^34543138 is an apocalyptic number.

34543138 is a deficient number, since it is larger than the sum of its proper divisors (25731284).

34543138 is a wasteful number, since it uses less digits than its factorization.

34543138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352497 (or 352490 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 34543138 is about 5877.3410654819. The cubic root of 34543138 is about 325.6771302463.

The spelling of 34543138 in words is "thirty-four million, five hundred forty-three thousand, one hundred thirty-eight".