538316351 has 4 divisors (see below), whose sum is σ = 538369104. Its totient is φ = 538263600.

The previous prime is 538316327. The next prime is 538316369. The reversal of 538316351 is 153613835.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 538316351 - 2¹⁸ = 538054207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538316321) 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 3 ways as a sum of consecutive naturals, for example, 5630 + ... + 33291.

It is an arithmetic number, because the mean of its divisors is an integer number (134592276).

Almost surely, 2^538316351 is an apocalyptic number.

538316351 is a deficient number, since it is larger than the sum of its proper divisors (52753).

538316351 is a wasteful number, since it uses less digits than its factorization.

538316351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52752.

The product of its digits is 32400, while the sum is 35.

The square root of 538316351 is about 23201.6454373391. The cubic root of 538316351 is about 813.4780841573.

The spelling of 538316351 in words is "five hundred thirty-eight million, three hundred sixteen thousand, three hundred fifty-one".