430420343 has 4 divisors (see below), whose sum is σ = 430548168. Its totient is φ = 430292520.

The previous prime is 430420339. The next prime is 430420351. The reversal of 430420343 is 343024034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 430420343 - 2² = 430420339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430420373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58721 + ... + 65642.

It is an arithmetic number, because the mean of its divisors is an integer number (107637042).

Almost surely, 2^430420343 is an apocalyptic number.

430420343 is a deficient number, since it is larger than the sum of its proper divisors (127825).

430420343 is a wasteful number, since it uses less digits than its factorization.

430420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127824.

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

The square root of 430420343 is about 20746.5742473306. The cubic root of 430420343 is about 755.0300957259.

Adding to 430420343 its reverse (343024034), we get a palindrome (773444377).

The spelling of 430420343 in words is "four hundred thirty million, four hundred twenty thousand, three hundred forty-three".