4302439 has 2 divisors, whose sum is σ = 4302440. Its totient is φ = 4302438.

The previous prime is 4302409. The next prime is 4302461. The reversal of 4302439 is 9342034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4302439 is a prime.

4302439 is a modest number, since divided by 2439 gives 43 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4302409) 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, 2151219 + 2151220.

It is an arithmetic number, because the mean of its divisors is an integer number (2151220).

Almost surely, 2^4302439 is an apocalyptic number.

4302439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4302439 is an equidigital number, since it uses as much as digits as its factorization.

4302439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4302439 is about 2074.2321470848. The cubic root of 4302439 is about 162.6440726218.

The spelling of 4302439 in words is "four million, three hundred two thousand, four hundred thirty-nine".