424213430 has 16 divisors (see below), whose sum is σ = 768711600. Its totient is φ = 168545952.

The previous prime is 424213379. The next prime is 424213441. The reversal of 424213430 is 34312424.

It is a junction number, because it is equal to n+sod(n) for n = 424213396 and 424213405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140864 + ... + 143843.

It is an arithmetic number, because the mean of its divisors is an integer number (48044475).

Almost surely, 2^424213430 is an apocalyptic number.

424213430 is a deficient number, since it is larger than the sum of its proper divisors (344498170).

424213430 is a wasteful number, since it uses less digits than its factorization.

424213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284863.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 424213430 is about 20596.4421684911. The cubic root of 424213430 is about 751.3831837982.

Adding to 424213430 its reverse (34312424), we get a palindrome (458525854).

The spelling of 424213430 in words is "four hundred twenty-four million, two hundred thirteen thousand, four hundred thirty".