424134430 has 32 divisors (see below), whose sum is σ = 773323200. Its totient is φ = 167469312.

The previous prime is 424134353. The next prime is 424134433. The reversal of 424134430 is 34431424.

It is a super-2 number, since 2×424134430² = 359780029422849800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424134395 and 424134404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424134433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523866 + ... + 524674.

It is an arithmetic number, because the mean of its divisors is an integer number (24166350).

Almost surely, 2^424134430 is an apocalyptic number.

424134430 is a deficient number, since it is larger than the sum of its proper divisors (349188770).

424134430 is a wasteful number, since it uses less digits than its factorization.

424134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 424134430 is about 20594.5242722429. The cubic root of 424134430 is about 751.3365382872.

Adding to 424134430 its reverse (34431424), we get a palindrome (458565854).

The spelling of 424134430 in words is "four hundred twenty-four million, one hundred thirty-four thousand, four hundred thirty".