424130322 has 64 divisors (see below), whose sum is σ = 1083414528. Its totient is φ = 107472000.

The previous prime is 424130299. The next prime is 424130323. The reversal of 424130322 is 223031424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (424130323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7747 + ... + 30137.

It is an arithmetic number, because the mean of its divisors is an integer number (16928352).

Almost surely, 2^424130322 is an apocalyptic number.

424130322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 424130322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541707264).

424130322 is an abundant number, since it is smaller than the sum of its proper divisors (659284206).

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

424130322 is a wasteful number, since it uses less digits than its factorization.

424130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22455.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 424130322 is about 20594.4245367527. The cubic root of 424130322 is about 751.3341125622.

Adding to 424130322 its reverse (223031424), we get a palindrome (647161746).

The spelling of 424130322 in words is "four hundred twenty-four million, one hundred thirty thousand, three hundred twenty-two".