434220229 has 2 divisors, whose sum is σ = 434220230. Its totient is φ = 434220228.

The previous prime is 434220191. The next prime is 434220247. The reversal of 434220229 is 922022434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396089604 + 38130625 = 19902^2 + 6175^2 .

It is a cyclic number.

It is not a de Polignac number, because 434220229 - 2¹⁷ = 434089157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434220197 and 434220206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434220029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217110114 + 217110115.

It is an arithmetic number, because the mean of its divisors is an integer number (217110115).

Almost surely, 2^434220229 is an apocalyptic number.

It is an amenable number.

434220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

434220229 is an equidigital number, since it uses as much as digits as its factorization.

434220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 434220229 is about 20837.9516507741. The cubic root of 434220229 is about 757.2454700761.

The spelling of 434220229 in words is "four hundred thirty-four million, two hundred twenty thousand, two hundred twenty-nine".