34149 has 4 divisors (see below), whose sum is σ = 45536. Its totient is φ = 22764.

The previous prime is 34147. The next prime is 34157. The reversal of 34149 is 94143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34149 - 2¹ = 34147 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 34149.

It is not an unprimeable number, because it can be changed into a prime (34141) 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, 5689 + ... + 5694.

It is an arithmetic number, because the mean of its divisors is an integer number (11384).

2³⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

34149 is a deficient number, since it is larger than the sum of its proper divisors (11387).

34149 is a wasteful number, since it uses less digits than its factorization.

34149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386.

The product of its digits is 432, while the sum is 21.

The square root of 34149 is about 184.7944804371. The cubic root of 34149 is about 32.4433727918.

The spelling of 34149 in words is "thirty-four thousand, one hundred forty-nine".