434616253 has 2 divisors, whose sum is σ = 434616254. Its totient is φ = 434616252.

The previous prime is 434616233. The next prime is 434616283. The reversal of 434616253 is 352616434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267224409 + 167391844 = 16347^2 + 12938^2 .

It is a cyclic number.

It is not a de Polignac number, because 434616253 - 2²⁵ = 401061821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434616233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217308126 + 217308127.

It is an arithmetic number, because the mean of its divisors is an integer number (217308127).

Almost surely, 2^434616253 is an apocalyptic number.

It is an amenable number.

434616253 is a deficient number, since it is larger than the sum of its proper divisors (1).

434616253 is an equidigital number, since it uses as much as digits as its factorization.

434616253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 434616253 is about 20847.4519546155. The cubic root of 434616253 is about 757.4756115549.

The spelling of 434616253 in words is "four hundred thirty-four million, six hundred sixteen thousand, two hundred fifty-three".