423984912 has 40 divisors (see below), whose sum is σ = 1179549504. Its totient is φ = 130456704.

The previous prime is 423984907. The next prime is 423984917. The reversal of 423984912 is 219489324.

It is an interprime number because it is at equal distance from previous prime (423984907) and next prime (423984917).

It is not an unprimeable number, because it can be changed into a prime (423984917) 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, 339108 + ... + 340355.

Almost surely, 2^423984912 is an apocalyptic number.

It is an amenable number.

423984912 is an abundant number, since it is smaller than the sum of its proper divisors (755564592).

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

423984912 is a wasteful number, since it uses less digits than its factorization.

423984912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679487 (or 679481 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 423984912 is about 20590.8939096874. The cubic root of 423984912 is about 751.2482396002.

The spelling of 423984912 in words is "four hundred twenty-three million, nine hundred eighty-four thousand, nine hundred twelve".