434531541309 has 8 divisors (see below), whose sum is σ = 579383188032. Its totient is φ = 289683794400.

The previous prime is 434531541287. The next prime is 434531541319. The reversal of 434531541309 is 903145135434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434531541309 - 2⁸ = 434531541053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434531541319) 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 in 7 ways as a sum of consecutive naturals, for example, 704224 + ... + 1168329.

It is an arithmetic number, because the mean of its divisors is an integer number (72422898504).

Almost surely, 2^434531541309 is an apocalyptic number.

It is an amenable number.

434531541309 is a deficient number, since it is larger than the sum of its proper divisors (144851646723).

434531541309 is a wasteful number, since it uses less digits than its factorization.

434531541309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949907.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 434531541309 in words is "four hundred thirty-four billion, five hundred thirty-one million, five hundred forty-one thousand, three hundred nine".