423304242 has 32 divisors (see below), whose sum is σ = 876960000. Its totient is φ = 136055808.

The previous prime is 423304237. The next prime is 423304253. The reversal of 423304242 is 242403324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210759 + ... + 212757.

It is an arithmetic number, because the mean of its divisors is an integer number (27405000).

Almost surely, 2^423304242 is an apocalyptic number.

423304242 is an abundant number, since it is smaller than the sum of its proper divisors (453655758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423304242 is a wasteful number, since it uses less digits than its factorization.

423304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 423304242 is about 20574.3588478475. The cubic root of 423304242 is about 750.8460035674.

Adding to 423304242 its reverse (242403324), we get a palindrome (665707566).

The spelling of 423304242 in words is "four hundred twenty-three million, three hundred four thousand, two hundred forty-two".