423245341 has 4 divisors (see below), whose sum is σ = 423931932. Its totient is φ = 422558752.

The previous prime is 423245327. The next prime is 423245351. The reversal of 423245341 is 143542324.

It is a happy number.

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 19838116 + 403407225 = 4454^2 + 20085^2 .

It is a cyclic number.

It is not a de Polignac number, because 423245341 - 2⁵ = 423245309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423245351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342370 + ... + 343603.

It is an arithmetic number, because the mean of its divisors is an integer number (105982983).

Almost surely, 2^423245341 is an apocalyptic number.

It is an amenable number.

423245341 is a deficient number, since it is larger than the sum of its proper divisors (686591).

423245341 is an equidigital number, since it uses as much as digits as its factorization.

423245341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686590.

The product of its digits is 11520, while the sum is 28.

The square root of 423245341 is about 20572.9273804192. The cubic root of 423245341 is about 750.8111762670.

Adding to 423245341 its reverse (143542324), we get a palindrome (566787665).

The spelling of 423245341 in words is "four hundred twenty-three million, two hundred forty-five thousand, three hundred forty-one".