434324399 has 2 divisors, whose sum is σ = 434324400. Its totient is φ = 434324398.

The previous prime is 434324393. The next prime is 434324411. The reversal of 434324399 is 993423434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434324399 - 2¹² = 434320303 is a prime.

It is a super-2 number, since 2×434324399² = 377275367133422402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434324393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217162199 + 217162200.

It is an arithmetic number, because the mean of its divisors is an integer number (217162200).

Almost surely, 2^434324399 is an apocalyptic number.

434324399 is a deficient number, since it is larger than the sum of its proper divisors (1).

434324399 is an equidigital number, since it uses as much as digits as its factorization.

434324399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 41.

The square root of 434324399 is about 20840.4510267892. The cubic root of 434324399 is about 757.3060199600.

The spelling of 434324399 in words is "four hundred thirty-four million, three hundred twenty-four thousand, three hundred ninety-nine".