423024361 has 4 divisors (see below), whose sum is σ = 423090052. Its totient is φ = 422958672.

The previous prime is 423024359. The next prime is 423024373. The reversal of 423024361 is 163420324.

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 114811225 + 308213136 = 10715^2 + 17556^2 .

It is a cyclic number.

It is not a de Polignac number, because 423024361 - 2¹ = 423024359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423024061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21990 + ... + 36463.

It is an arithmetic number, because the mean of its divisors is an integer number (105772513).

Almost surely, 2^423024361 is an apocalyptic number.

It is an amenable number.

423024361 is a deficient number, since it is larger than the sum of its proper divisors (65691).

423024361 is an equidigital number, since it uses as much as digits as its factorization.

423024361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65690.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 423024361 is about 20567.5560288528. The cubic root of 423024361 is about 750.6804852146.

Adding to 423024361 its reverse (163420324), we get a palindrome (586444685).

The spelling of 423024361 in words is "four hundred twenty-three million, twenty-four thousand, three hundred sixty-one".