434368279 has 2 divisors, whose sum is σ = 434368280. Its totient is φ = 434368278.

The previous prime is 434368247. The next prime is 434368331. The reversal of 434368279 is 972863434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434368279 - 2⁵ = 434368247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434368229) 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, 217184139 + 217184140.

It is an arithmetic number, because the mean of its divisors is an integer number (217184140).

Almost surely, 2^434368279 is an apocalyptic number.

434368279 is a deficient number, since it is larger than the sum of its proper divisors (1).

434368279 is an equidigital number, since it uses as much as digits as its factorization.

434368279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The square root of 434368279 is about 20841.5037605255. The cubic root of 434368279 is about 757.3315227633.

It can be divided in two parts, 43436 and 8279, that added together give a palindrome (51715).

The spelling of 434368279 in words is "four hundred thirty-four million, three hundred sixty-eight thousand, two hundred seventy-nine".