434734253 has 2 divisors, whose sum is σ = 434734254. Its totient is φ = 434734252.

The previous prime is 434734241. The next prime is 434734271. The reversal of 434734253 is 352437434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339222724 + 95511529 = 18418^2 + 9773^2 .

It is a cyclic number.

It is not a de Polignac number, because 434734253 - 2⁶ = 434734189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434734213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217367126 + 217367127.

It is an arithmetic number, because the mean of its divisors is an integer number (217367127).

Almost surely, 2^434734253 is an apocalyptic number.

It is an amenable number.

434734253 is a deficient number, since it is larger than the sum of its proper divisors (1).

434734253 is an equidigital number, since it uses as much as digits as its factorization.

434734253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 35.

The square root of 434734253 is about 20850.2818446178. The cubic root of 434734253 is about 757.5441578748.

The spelling of 434734253 in words is "four hundred thirty-four million, seven hundred thirty-four thousand, two hundred fifty-three".