423304535 has 16 divisors (see below), whose sum is σ = 547153920. Its totient is φ = 313468320.

The previous prime is 423304529. The next prime is 423304547. The reversal of 423304535 is 535403324.

It is not a de Polignac number, because 423304535 - 2¹⁶ = 423238999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423304498 and 423304507.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 55805 + ... + 62934.

It is an arithmetic number, because the mean of its divisors is an integer number (34197120).

Almost surely, 2^423304535 is an apocalyptic number.

423304535 is a deficient number, since it is larger than the sum of its proper divisors (123849385).

423304535 is a wasteful number, since it uses less digits than its factorization.

423304535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118798.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 423304535 is about 20574.3659683598. The cubic root of 423304535 is about 750.8461768059.

Adding to 423304535 its reverse (535403324), we get a palindrome (958707859).

The spelling of 423304535 in words is "four hundred twenty-three million, three hundred four thousand, five hundred thirty-five".