430660 has 24 divisors (see below), whose sum is σ = 921816. Its totient is φ = 168960.

The previous prime is 430649. The next prime is 430663. The reversal of 430660 is 66034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 324 + 430336 = 18^2 + 656^2 .

It is not an unprimeable number, because it can be changed into a prime (430663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (38409).

2⁴³⁰⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

430660 is an abundant number, since it is smaller than the sum of its proper divisors (491156).

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

430660 is a wasteful number, since it uses less digits than its factorization.

430660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 430660 is about 656.2469047546. The cubic root of 430660 is about 75.5170202699.

Adding to 430660 its reverse (66034), we get a palindrome (496694).

The spelling of 430660 in words is "four hundred thirty thousand, six hundred sixty".