34836221 has 16 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 28412160.

The previous prime is 34836209. The next prime is 34836229. The reversal of 34836221 is 12263843.

It is not a de Polignac number, because 34836221 - 2¹⁰ = 34835197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34836229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13205 + ... + 15621.

It is an arithmetic number, because the mean of its divisors is an integer number (2611440).

Almost surely, 2^34836221 is an apocalyptic number.

It is an amenable number.

34836221 is a deficient number, since it is larger than the sum of its proper divisors (6946819).

34836221 is a wasteful number, since it uses less digits than its factorization.

34836221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its digits is 6912, while the sum is 29.

The square root of 34836221 is about 5902.2217003430. The cubic root of 34836221 is about 326.5956121778.

The spelling of 34836221 in words is "thirty-four million, eight hundred thirty-six thousand, two hundred twenty-one".