434425 has 6 divisors (see below), whose sum is σ = 538718. Its totient is φ = 347520.

The previous prime is 434411. The next prime is 434431. The reversal of 434425 is 524434.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 144 + 434281 = 12^2 + 659^2 .

It is not a de Polignac number, because 434425 - 2⁷ = 434297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434396 and 434405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8664 + ... + 8713.

2⁴³⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

434425 is a deficient number, since it is larger than the sum of its proper divisors (104293).

434425 is a wasteful number, since it uses less digits than its factorization.

434425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17387 (or 17382 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 434425 is about 659.1092473938. The cubic root of 434425 is about 75.7364486137.

Adding to 434425 its reverse (524434), we get a palindrome (958859).

Subtracting 434425 from its reverse (524434), we obtain a palindrome (90009).

The spelling of 434425 in words is "four hundred thirty-four thousand, four hundred twenty-five".