406227323 has 2 divisors, whose sum is σ = 406227324. Its totient is φ = 406227322.

The previous prime is 406227313. The next prime is 406227337. The reversal of 406227323 is 323722604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406227323 - 2⁸ = 406227067 is a prime.

It is not a weakly prime, because it can be changed into another prime (406227313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203113661 + 203113662.

It is an arithmetic number, because the mean of its divisors is an integer number (203113662).

Almost surely, 2^406227323 is an apocalyptic number.

406227323 is a deficient number, since it is larger than the sum of its proper divisors (1).

406227323 is an equidigital number, since it uses as much as digits as its factorization.

406227323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 406227323 is about 20155.0818157605. The cubic root of 406227323 is about 740.6102362252.

Adding to 406227323 its reverse (323722604), we get a palindrome (729949927).

The spelling of 406227323 in words is "four hundred six million, two hundred twenty-seven thousand, three hundred twenty-three".