534117309 has 32 divisors (see below), whose sum is σ = 791451648. Its totient is φ = 317688000.

The previous prime is 534117299. The next prime is 534117323. The reversal of 534117309 is 903711435.

It is not a de Polignac number, because 534117309 - 2⁸ = 534117053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 534117309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534117349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728307 + ... + 729039.

It is an arithmetic number, because the mean of its divisors is an integer number (24732864).

Almost surely, 2^534117309 is an apocalyptic number.

It is an amenable number.

534117309 is a deficient number, since it is larger than the sum of its proper divisors (257334339).

534117309 is a wasteful number, since it uses less digits than its factorization.

534117309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 534117309 is about 23110.9781056536. The cubic root of 534117309 is about 811.3574297328.

The spelling of 534117309 in words is "five hundred thirty-four million, one hundred seventeen thousand, three hundred nine".