434887339 has 2 divisors, whose sum is σ = 434887340. Its totient is φ = 434887338.

The previous prime is 434887303. The next prime is 434887351. The reversal of 434887339 is 933788434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434887339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434887292 and 434887301.

It is not a weakly prime, because it can be changed into another prime (434887139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217443669 + 217443670.

It is an arithmetic number, because the mean of its divisors is an integer number (217443670).

Almost surely, 2^434887339 is an apocalyptic number.

434887339 is a deficient number, since it is larger than the sum of its proper divisors (1).

434887339 is an equidigital number, since it uses as much as digits as its factorization.

434887339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The square root of 434887339 is about 20853.9525989679. The cubic root of 434887339 is about 757.6330672062.

The spelling of 434887339 in words is "four hundred thirty-four million, eight hundred eighty-seven thousand, three hundred thirty-nine".