430385 has 4 divisors (see below), whose sum is σ = 516468. Its totient is φ = 344304.

The previous prime is 430357. The next prime is 430393. The reversal of 430385 is 583034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 279841 = 388^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 430385 - 2¹⁰ = 429361 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430385.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43034 + ... + 43043.

It is an arithmetic number, because the mean of its divisors is an integer number (129117).

2⁴³⁰³⁸⁵ is an apocalyptic number.

It is an amenable number.

430385 is a deficient number, since it is larger than the sum of its proper divisors (86083).

430385 is an equidigital number, since it uses as much as digits as its factorization.

430385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86082.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 430385 is about 656.0373464979. The cubic root of 430385 is about 75.5009429293.

The spelling of 430385 in words is "four hundred thirty thousand, three hundred eighty-five".