430434 has 20 divisors (see below), whose sum is σ = 964854. Its totient is φ = 143424.

The previous prime is 430433. The next prime is 430453. The reversal of 430434 is 434034.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 88209 = 585^2 + 297^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430433) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1167 + ... + 1490.

2⁴³⁰⁴³⁴ is an apocalyptic number.

430434 is an abundant number, since it is smaller than the sum of its proper divisors (534420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430434 is a wasteful number, since it uses less digits than its factorization.

430434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2662 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 430434 is about 656.0746908699. The cubic root of 430434 is about 75.5038081204.

Adding to 430434 its reverse (434034), we get a palindrome (864468).

Subtracting 430434 from its reverse (434034), we obtain a square (3600 = 60²).

The spelling of 430434 in words is "four hundred thirty thousand, four hundred thirty-four".