424304322 has 64 divisors (see below), whose sum is σ = 960132096. Its totient is φ = 124027200.

The previous prime is 424304317. The next prime is 424304351. The reversal of 424304322 is 223403424.

It is a junction number, because it is equal to n+sod(n) for n = 424304292 and 424304301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291697 + ... + 293147.

It is an arithmetic number, because the mean of its divisors is an integer number (15002064).

Almost surely, 2^424304322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424304322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480066048).

424304322 is an abundant number, since it is smaller than the sum of its proper divisors (535827774).

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

424304322 is a wasteful number, since it uses less digits than its factorization.

424304322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424304322 is about 20598.6485479024. The cubic root of 424304322 is about 751.4368437710.

Adding to 424304322 its reverse (223403424), we get a palindrome (647707746).

The spelling of 424304322 in words is "four hundred twenty-four million, three hundred four thousand, three hundred twenty-two".