34138 has 12 divisors (see below), whose sum is σ = 55998. Its totient is φ = 15600.

The previous prime is 34129. The next prime is 34141. The reversal of 34138 is 83143.

It can be written as a sum of positive squares in 3 ways, for example, as 26569 + 7569 = 163^2 + 87^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288 + ... + 388.

2³⁴¹³⁸ is an apocalyptic number.

34138 is a deficient number, since it is larger than the sum of its proper divisors (21860).

34138 is a wasteful number, since it uses less digits than its factorization.

34138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 116 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 34138 is about 184.7647152462. The cubic root of 34138 is about 32.4398888887.

The spelling of 34138 in words is "thirty-four thousand, one hundred thirty-eight".