434078651 has 2 divisors, whose sum is σ = 434078652. Its totient is φ = 434078650.

The previous prime is 434078573. The next prime is 434078669. The reversal of 434078651 is 156870434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434078651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434078681) 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, 217039325 + 217039326.

It is an arithmetic number, because the mean of its divisors is an integer number (217039326).

Almost surely, 2^434078651 is an apocalyptic number.

434078651 is a deficient number, since it is larger than the sum of its proper divisors (1).

434078651 is an equidigital number, since it uses as much as digits as its factorization.

434078651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 434078651 is about 20834.5542548911. The cubic root of 434078651 is about 757.1631608805.

The spelling of 434078651 in words is "four hundred thirty-four million, seventy-eight thousand, six hundred fifty-one".