423539200 has 240 divisors, whose sum is σ = 1248223680. Its totient is φ = 139345920.

The previous prime is 423539197. The next prime is 423539213. The reversal of 423539200 is 2935324.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 2598319 + ... + 2598481.

It is an arithmetic number, because the mean of its divisors is an integer number (5200932).

Almost surely, 2^423539200 is an apocalyptic number.

423539200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423539200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624111840).

423539200 is an abundant number, since it is smaller than the sum of its proper divisors (824684480).

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

423539200 is a wasteful number, since it uses less digits than its factorization.

423539200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 423539200 is about 20580.0680270985. The cubic root of 423539200 is about 750.9848986593.

The spelling of 423539200 in words is "four hundred twenty-three million, five hundred thirty-nine thousand, two hundred".