424322330 has 16 divisors (see below), whose sum is σ = 768647880. Its totient is φ = 168647232.

The previous prime is 424322321. The next prime is 424322333. The reversal of 424322330 is 33223424.

It can be written as a sum of positive squares in 4 ways, for example, as 170015521 + 254306809 = 13039^2 + 15947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424322296 and 424322305.

It is not an unprimeable number, because it can be changed into a prime (424322333) 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 7 ways as a sum of consecutive naturals, for example, 133565 + ... + 136704.

Almost surely, 2^424322330 is an apocalyptic number.

424322330 is a deficient number, since it is larger than the sum of its proper divisors (344325550).

424322330 is a wasteful number, since it uses less digits than its factorization.

424322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270433.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 424322330 is about 20599.0856593199. The cubic root of 424322330 is about 751.4474742568.

Adding to 424322330 its reverse (33223424), we get a palindrome (457545754).

The spelling of 424322330 in words is "four hundred twenty-four million, three hundred twenty-two thousand, three hundred thirty".