34447229 has 2 divisors, whose sum is σ = 34447230. Its totient is φ = 34447228.

The previous prime is 34447211. The next prime is 34447243. The reversal of 34447229 is 92274443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33988900 + 458329 = 5830^2 + 677^2 .

It is a cyclic number.

It is not a de Polignac number, because 34447229 - 2¹⁶ = 34381693 is a prime.

It is a super-2 number, since 2×34447229² = 2373223171556882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34447529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17223614 + 17223615.

It is an arithmetic number, because the mean of its divisors is an integer number (17223615).

Almost surely, 2^34447229 is an apocalyptic number.

It is an amenable number.

34447229 is a deficient number, since it is larger than the sum of its proper divisors (1).

34447229 is an equidigital number, since it uses as much as digits as its factorization.

34447229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 34447229 is about 5869.1761772842. The cubic root of 34447229 is about 325.3754367437.

The spelling of 34447229 in words is "thirty-four million, four hundred forty-seven thousand, two hundred twenty-nine".