423207300 has 72 divisors (see below), whose sum is σ = 1228664416. Its totient is φ = 112469760.

The previous prime is 423207269. The next prime is 423207313. The reversal of 423207300 is 3702324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91647 + ... + 96153.

Almost surely, 2^423207300 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 423207300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614332208).

423207300 is an abundant number, since it is smaller than the sum of its proper divisors (805457116).

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

423207300 is a wasteful number, since it uses less digits than its factorization.

423207300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 423207300 is about 20572.0028193659. The cubic root of 423207300 is about 750.7886814625.

Adding to 423207300 its reverse (3702324), we get a palindrome (426909624).

The spelling of 423207300 in words is "four hundred twenty-three million, two hundred seven thousand, three hundred".