4234409 has 2 divisors, whose sum is σ = 4234410. Its totient is φ = 4234408.

The previous prime is 4234393. The next prime is 4234421. The reversal of 4234409 is 9044324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4214809 + 19600 = 2053^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234409 - 2⁴ = 4234393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117204 + 2117205.

It is an arithmetic number, because the mean of its divisors is an integer number (2117205).

Almost surely, 2^4234409 is an apocalyptic number.

It is an amenable number.

4234409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234409 is an equidigital number, since it uses as much as digits as its factorization.

4234409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4234409 is about 2057.7679655394. The cubic root of 4234409 is about 161.7822736830.

The spelling of 4234409 in words is "four million, two hundred thirty-four thousand, four hundred nine".