538464134 has 8 divisors (see below), whose sum is σ = 869826720. Its totient is φ = 248521896.

The previous prime is 538464127. The next prime is 538464139. The reversal of 538464134 is 431464835.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538464139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10355054 + ... + 10355105.

It is an arithmetic number, because the mean of its divisors is an integer number (108728340).

Almost surely, 2^538464134 is an apocalyptic number.

538464134 is a deficient number, since it is larger than the sum of its proper divisors (331362586).

538464134 is a wasteful number, since it uses less digits than its factorization.

538464134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20710174.

The product of its digits is 138240, while the sum is 38.

The square root of 538464134 is about 23204.8299713659. The cubic root of 538464134 is about 813.5525182281.

The spelling of 538464134 in words is "five hundred thirty-eight million, four hundred sixty-four thousand, one hundred thirty-four".