423205368 has 16 divisors (see below), whose sum is σ = 1058013480. Its totient is φ = 141068448.

The previous prime is 423205351. The next prime is 423205417. The reversal of 423205368 is 863502324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8816755 + ... + 8816802.

Almost surely, 2^423205368 is an apocalyptic number.

It is an amenable number.

423205368 is an abundant number, since it is smaller than the sum of its proper divisors (634808112).

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

423205368 is a wasteful number, since it uses less digits than its factorization.

423205368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17633566 (or 17633562 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 423205368 is about 20571.9558622898. The cubic root of 423205368 is about 750.7875389759.

The spelling of 423205368 in words is "four hundred twenty-three million, two hundred five thousand, three hundred sixty-eight".