424339 has 2 divisors, whose sum is σ = 424340. Its totient is φ = 424338.

The previous prime is 424331. The next prime is 424343. The reversal of 424339 is 933424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424339 - 2³ = 424331 is a prime.

It is not a weakly prime, because it can be changed into another prime (424331) 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, 212169 + 212170.

It is an arithmetic number, because the mean of its divisors is an integer number (212170).

2⁴²⁴³³⁹ is an apocalyptic number.

424339 is a deficient number, since it is larger than the sum of its proper divisors (1).

424339 is an equidigital number, since it uses as much as digits as its factorization.

424339 is an odious number, because the sum of its binary digits is odd.

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

The square root of 424339 is about 651.4130793897. The cubic root of 424339 is about 75.1457314626.

The spelling of 424339 in words is "four hundred twenty-four thousand, three hundred thirty-nine".