434395307 has 2 divisors, whose sum is σ = 434395308. Its totient is φ = 434395306.

The previous prime is 434395289. The next prime is 434395337. The reversal of 434395307 is 703593434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434395307 - 2⁸ = 434395051 is a prime.

It is equal to p_23068919 and since 434395307 and 23068919 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (434395337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217197653 + 217197654.

It is an arithmetic number, because the mean of its divisors is an integer number (217197654).

Almost surely, 2^434395307 is an apocalyptic number.

434395307 is a deficient number, since it is larger than the sum of its proper divisors (1).

434395307 is an equidigital number, since it uses as much as digits as its factorization.

434395307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 434395307 is about 20842.1521681423. The cubic root of 434395307 is about 757.3472304265.

The spelling of 434395307 in words is "four hundred thirty-four million, three hundred ninety-five thousand, three hundred seven".