423444314 has 16 divisors (see below), whose sum is σ = 656157696. Its totient is φ = 204735600.

The previous prime is 423444299. The next prime is 423444319. The reversal of 423444314 is 413444324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423444319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157199 + ... + 159869.

It is an arithmetic number, because the mean of its divisors is an integer number (41009856).

Almost surely, 2^423444314 is an apocalyptic number.

423444314 is a deficient number, since it is larger than the sum of its proper divisors (232713382).

423444314 is a wasteful number, since it uses less digits than its factorization.

423444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261.

The product of its digits is 18432, while the sum is 29.

The square root of 423444314 is about 20577.7626091857. The cubic root of 423444314 is about 750.9288131186.

Adding to 423444314 its reverse (413444324), we get a palindrome (836888638).

The spelling of 423444314 in words is "four hundred twenty-three million, four hundred forty-four thousand, three hundred fourteen".