4356229 has 4 divisors (see below), whose sum is σ = 4438476. Its totient is φ = 4273984.

The previous prime is 4356221. The next prime is 4356239. The reversal of 4356229 is 9226534.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 3150625 = 1098^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 4356229 - 2³ = 4356221 is a prime.

It is a super-2 number, since 2×4356229² = 37953462200882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4356229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4356221) 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, 41044 + ... + 41149.

It is an arithmetic number, because the mean of its divisors is an integer number (1109619).

Almost surely, 2^4356229 is an apocalyptic number.

It is an amenable number.

4356229 is a deficient number, since it is larger than the sum of its proper divisors (82247).

4356229 is an equidigital number, since it uses as much as digits as its factorization.

4356229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82246.

The product of its digits is 12960, while the sum is 31.

The square root of 4356229 is about 2087.1581157162. The cubic root of 4356229 is about 163.3190709005.

The spelling of 4356229 in words is "four million, three hundred fifty-six thousand, two hundred twenty-nine".