430906 has 12 divisors (see below), whose sum is σ = 752058. Its totient is φ = 184632.

The previous prime is 430897. The next prime is 430907. The reversal of 430906 is 609034.

430906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 370881 + 60025 = 609^2 + 245^2 .

It is not an unprimeable number, because it can be changed into a prime (430907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2101 + ... + 2296.

2⁴³⁰⁹⁰⁶ is an apocalyptic number.

430906 is a deficient number, since it is larger than the sum of its proper divisors (321152).

430906 is a wasteful number, since it uses less digits than its factorization.

430906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4406 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 430906 is about 656.4343074520. The cubic root of 430906 is about 75.5313963832.

The spelling of 430906 in words is "four hundred thirty thousand, nine hundred six".