434688451 has 2 divisors, whose sum is σ = 434688452. Its totient is φ = 434688450.

The previous prime is 434688421. The next prime is 434688461. The reversal of 434688451 is 154886434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434688451 - 2⁷ = 434688323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434688398 and 434688407.

It is not a weakly prime, because it can be changed into another prime (434688421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217344225 + 217344226.

It is an arithmetic number, because the mean of its divisors is an integer number (217344226).

Almost surely, 2^434688451 is an apocalyptic number.

434688451 is a deficient number, since it is larger than the sum of its proper divisors (1).

434688451 is an equidigital number, since it uses as much as digits as its factorization.

434688451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 43.

The square root of 434688451 is about 20849.1834612294. The cubic root of 434688451 is about 757.5175529195.

The spelling of 434688451 in words is "four hundred thirty-four million, six hundred eighty-eight thousand, four hundred fifty-one".