538342459 has 8 divisors (see below), whose sum is σ = 546559488. Its totient is φ = 530187840.

The previous prime is 538342429. The next prime is 538342463. The reversal of 538342459 is 954243835.

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

It is a cyclic number.

It is not a de Polignac number, because 538342459 - 2²⁵ = 504788027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538342429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 32869.

It is an arithmetic number, because the mean of its divisors is an integer number (68319936).

Almost surely, 2^538342459 is an apocalyptic number.

538342459 is a deficient number, since it is larger than the sum of its proper divisors (8217029).

538342459 is a wasteful number, since it uses less digits than its factorization.

538342459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31205.

The product of its digits is 518400, while the sum is 43.

The square root of 538342459 is about 23202.2080630271. The cubic root of 538342459 is about 813.4912350009.

The spelling of 538342459 in words is "five hundred thirty-eight million, three hundred forty-two thousand, four hundred fifty-nine".