424031200 has 72 divisors (see below), whose sum is σ = 1038449160. Its totient is φ = 169075200.

The previous prime is 424031177. The next prime is 424031207. The reversal of 424031200 is 2130424.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424031207) 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 in 11 ways as a sum of consecutive naturals, for example, 336171 + ... + 337429.

It is an arithmetic number, because the mean of its divisors is an integer number (14422905).

Almost surely, 2^424031200 is an apocalyptic number.

424031200 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 424031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519224580).

424031200 is an abundant number, since it is smaller than the sum of its proper divisors (614417960).

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

424031200 is a wasteful number, since it uses less digits than its factorization.

424031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 424031200 is about 20592.0178710101. The cubic root of 424031200 is about 751.2755774544.

Adding to 424031200 its reverse (2130424), we get a palindrome (426161624).

The spelling of 424031200 in words is "four hundred twenty-four million, thirty-one thousand, two hundred".