34087 has 4 divisors (see below), whose sum is σ = 34560. Its totient is φ = 33616.

The previous prime is 34061. The next prime is 34123. The reversal of 34087 is 78043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78043 = 7 ⋅11149.

It is a cyclic number.

It is not a de Polignac number, because 34087 - 2¹⁵ = 1319 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 103 + ... + 280.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2³⁴⁰⁸⁷ is an apocalyptic number.

34087 is a deficient number, since it is larger than the sum of its proper divisors (473).

34087 is an equidigital number, since it uses as much as digits as its factorization.

34087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 34087 is about 184.6266502973. The cubic root of 34087 is about 32.4237264608.

Subtracting 34087 from its reverse (78043), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 34087 in words is "thirty-four thousand, eighty-seven".