424430343 has 12 divisors (see below), whose sum is σ = 614570320. Its totient is φ = 282259296.

The previous prime is 424430329. The next prime is 424430371. The reversal of 424430343 is 343034424.

It is not a de Polignac number, because 424430343 - 2²⁵ = 390875911 is a prime.

It is a super-2 number, since 2×424430343² = 360282232118195298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424430243) 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 11 ways as a sum of consecutive naturals, for example, 53971 + ... + 61332.

Almost surely, 2^424430343 is an apocalyptic number.

424430343 is a deficient number, since it is larger than the sum of its proper divisors (190139977).

424430343 is a wasteful number, since it uses less digits than its factorization.

424430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115718 (or 115715 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 424430343 is about 20601.7072836209. The cubic root of 424430343 is about 751.5112301991.

Adding to 424430343 its reverse (343034424), we get a palindrome (767464767).

The spelling of 424430343 in words is "four hundred twenty-four million, four hundred thirty thousand, three hundred forty-three".