434428193 has 2 divisors, whose sum is σ = 434428194. Its totient is φ = 434428192.

The previous prime is 434428187. The next prime is 434428199. The reversal of 434428193 is 391824434.

It is a balanced prime because it is at equal distance from previous prime (434428187) and next prime (434428199).

It can be written as a sum of positive squares in only one way, i.e., 366645904 + 67782289 = 19148^2 + 8233^2 .

It is a cyclic number.

It is not a de Polignac number, because 434428193 - 2¹⁶ = 434362657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434428199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217214096 + 217214097.

It is an arithmetic number, because the mean of its divisors is an integer number (217214097).

Almost surely, 2^434428193 is an apocalyptic number.

It is an amenable number.

434428193 is a deficient number, since it is larger than the sum of its proper divisors (1).

434428193 is an equidigital number, since it uses as much as digits as its factorization.

434428193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 434428193 is about 20842.9410832541. The cubic root of 434428193 is about 757.3663416616.

The spelling of 434428193 in words is "four hundred thirty-four million, four hundred twenty-eight thousand, one hundred ninety-three".