434135399 has 2 divisors, whose sum is σ = 434135400. Its totient is φ = 434135398.

The previous prime is 434135363. The next prime is 434135413. The reversal of 434135399 is 993531434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434135399 - 2¹² = 434131303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434135309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217067699 + 217067700.

It is an arithmetic number, because the mean of its divisors is an integer number (217067700).

Almost surely, 2^434135399 is an apocalyptic number.

434135399 is a deficient number, since it is larger than the sum of its proper divisors (1).

434135399 is an equidigital number, since it uses as much as digits as its factorization.

434135399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 434135399 is about 20835.9160825724. The cubic root of 434135399 is about 757.1961546116.

The spelling of 434135399 in words is "four hundred thirty-four million, one hundred thirty-five thousand, three hundred ninety-nine".