423242343 has 12 divisors (see below), whose sum is σ = 637930800. Its totient is φ = 269893536.

The previous prime is 423242333. The next prime is 423242363. The reversal of 423242343 is 343242324.

423242343 is a `hidden beast` number, since 4 + 232 + 423 + 4 + 3 = 666.

It is not a de Polignac number, because 423242343 - 2¹² = 423238247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423242333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022118 + ... + 1022531.

It is an arithmetic number, because the mean of its divisors is an integer number (53160900).

Almost surely, 2^423242343 is an apocalyptic number.

423242343 is a deficient number, since it is larger than the sum of its proper divisors (214688457).

423242343 is a wasteful number, since it uses less digits than its factorization.

423242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044678 (or 2044675 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 423242343 is about 20572.8545175433. The cubic root of 423242343 is about 750.8094035071.

Adding to 423242343 its reverse (343242324), we get a palindrome (766484667).

The spelling of 423242343 in words is "four hundred twenty-three million, two hundred forty-two thousand, three hundred forty-three".