34871849 has 4 divisors (see below), whose sum is σ = 34905540. Its totient is φ = 34838160.

The previous prime is 34871831. The next prime is 34871861. The reversal of 34871849 is 94817843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94817843 = 2293 ⋅41351.

It can be written as a sum of positive squares in 2 ways, for example, as 18550249 + 16321600 = 4307^2 + 4040^2 .

It is a cyclic number.

It is not a de Polignac number, because 34871849 - 2¹⁶ = 34806313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34871899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15242 + ... + 17379.

It is an arithmetic number, because the mean of its divisors is an integer number (8726385).

Almost surely, 2^34871849 is an apocalyptic number.

It is an amenable number.

34871849 is a deficient number, since it is larger than the sum of its proper divisors (33691).

34871849 is a wasteful number, since it uses less digits than its factorization.

34871849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33690.

The product of its digits is 193536, while the sum is 44.

The square root of 34871849 is about 5905.2391145490. The cubic root of 34871849 is about 326.7069138018.

The spelling of 34871849 in words is "thirty-four million, eight hundred seventy-one thousand, eight hundred forty-nine".