423914916 has 12 divisors (see below), whose sum is σ = 989134832. Its totient is φ = 141304968.

The previous prime is 423914891. The next prime is 423914917. The reversal of 423914916 is 619419324.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (423914917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17663110 + ... + 17663133.

Almost surely, 2^423914916 is an apocalyptic number.

It is an amenable number.

423914916 is an abundant number, since it is smaller than the sum of its proper divisors (565219916).

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

423914916 is a wasteful number, since it uses less digits than its factorization.

423914916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35326250 (or 35326248 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 423914916 is about 20589.1941561587. The cubic root of 423914916 is about 751.2068959389.

The spelling of 423914916 in words is "four hundred twenty-three million, nine hundred fourteen thousand, nine hundred sixteen".