423299384 has 8 divisors (see below), whose sum is σ = 793686360. Its totient is φ = 211649688.

The previous prime is 423299381. The next prime is 423299417. The reversal of 423299384 is 483992324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423299381) 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 as a sum of consecutive naturals, namely, 26456204 + ... + 26456219.

It is an arithmetic number, because the mean of its divisors is an integer number (99210795).

Almost surely, 2^423299384 is an apocalyptic number.

It is an amenable number.

423299384 is a deficient number, since it is larger than the sum of its proper divisors (370386976).

423299384 is a wasteful number, since it uses less digits than its factorization.

423299384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52912429 (or 52912425 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 423299384 is about 20574.2407879367. The cubic root of 423299384 is about 750.8431312252.

The spelling of 423299384 in words is "four hundred twenty-three million, two hundred ninety-nine thousand, three hundred eighty-four".