534342043209 has 8 divisors (see below), whose sum is σ = 767260369792. Its totient is φ = 328825872720.

The previous prime is 534342043187. The next prime is 534342043211. The reversal of 534342043209 is 902340243435.

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

It is not a de Polignac number, because 534342043209 - 2¹¹ = 534342041161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 13701078031 = 534342043209 / (5 + 3 + 4 + 3 + 4 + 2 + 0 + 4 + 3 + 2 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534342043289) 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, 6850538977 + ... + 6850539054.

It is an arithmetic number, because the mean of its divisors is an integer number (95907546224).

Almost surely, 2^534342043209 is an apocalyptic number.

It is an amenable number.

534342043209 is a deficient number, since it is larger than the sum of its proper divisors (232918326583).

534342043209 is a wasteful number, since it uses less digits than its factorization.

534342043209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701078047.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 534342043209 in words is "five hundred thirty-four billion, three hundred forty-two million, forty-three thousand, two hundred nine".