423304704 has 200 divisors, whose sum is σ = 1292294520. Its totient is φ = 137908224.

The previous prime is 423304669. The next prime is 423304711. The reversal of 423304704 is 407403324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2446762 + ... + 2446934.

Almost surely, 2^423304704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423304704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646147260).

423304704 is an abundant number, since it is smaller than the sum of its proper divisors (868989816).

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

423304704 is an equidigital number, since it uses as much as digits as its factorization.

423304704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 423304704 is about 20574.3700754118. The cubic root of 423304704 is about 750.8462767284.

The spelling of 423304704 in words is "four hundred twenty-three million, three hundred four thousand, seven hundred four".