430879 has 2 divisors, whose sum is σ = 430880. Its totient is φ = 430878.

The previous prime is 430873. The next prime is 430883. The reversal of 430879 is 978034.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430879 - 2⁵ = 430847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 430879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215439 + 215440.

It is an arithmetic number, because the mean of its divisors is an integer number (215440).

2⁴³⁰⁸⁷⁹ is an apocalyptic number.

430879 is a deficient number, since it is larger than the sum of its proper divisors (1).

430879 is an equidigital number, since it uses as much as digits as its factorization.

430879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 430879 is about 656.4137414771. The cubic root of 430879 is about 75.5298187845.

It can be divided in two parts, 43087 and 9, that multiplied together give a palindrome (387783).

The spelling of 430879 in words is "four hundred thirty thousand, eight hundred seventy-nine".