423384212 has 6 divisors (see below), whose sum is σ = 740922378. Its totient is φ = 211692104.

The previous prime is 423384209. The next prime is 423384257. The reversal of 423384212 is 212483324.

It can be written as a sum of positive squares in only one way, i.e., 249513616 + 173870596 = 15796^2 + 13186^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 52923023 + ... + 52923030.

It is an arithmetic number, because the mean of its divisors is an integer number (123487063).

Almost surely, 2^423384212 is an apocalyptic number.

It is an amenable number.

423384212 is a deficient number, since it is larger than the sum of its proper divisors (317538166).

423384212 is a wasteful number, since it uses less digits than its factorization.

423384212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105846057 (or 105846055 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 423384212 is about 20576.3021945149. The cubic root of 423384212 is about 750.8932834889.

The spelling of 423384212 in words is "four hundred twenty-three million, three hundred eighty-four thousand, two hundred twelve".