424300212 has 108 divisors (see below), whose sum is σ = 1321128900. Its totient is φ = 114089472.

The previous prime is 424300207. The next prime is 424300237. The reversal of 424300212 is 212003424.

424300212 is a `hidden beast` number, since 424 + 30 + 0 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 368409636 + 55890576 = 19194^2 + 7476^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22914 + ... + 37062.

It is an arithmetic number, because the mean of its divisors is an integer number (12232675).

Almost surely, 2^424300212 is an apocalyptic number.

424300212 is a gapful number since it is divisible by the number (42) 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 424300212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660564450).

424300212 is an abundant number, since it is smaller than the sum of its proper divisors (896828688).

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

424300212 is a wasteful number, since it uses less digits than its factorization.

424300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14190 (or 14178 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 424300212 is about 20598.5487838343. The cubic root of 424300212 is about 751.4344175129.

Adding to 424300212 its reverse (212003424), we get a palindrome (636303636).

The spelling of 424300212 in words is "four hundred twenty-four million, three hundred thousand, two hundred twelve".