538321735 has 16 divisors (see below), whose sum is σ = 738683712. Its totient is φ = 368928000.

The previous prime is 538321703. The next prime is 538321741. The reversal of 538321735 is 537123835.

It is not a de Polignac number, because 538321735 - 2⁵ = 538321703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538321694 and 538321703.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85185 + ... + 91285.

It is an arithmetic number, because the mean of its divisors is an integer number (46167732).

Almost surely, 2^538321735 is an apocalyptic number.

538321735 is a deficient number, since it is larger than the sum of its proper divisors (200361977).

538321735 is a wasteful number, since it uses less digits than its factorization.

538321735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634.

The product of its digits is 75600, while the sum is 37.

The square root of 538321735 is about 23201.7614633027. The cubic root of 538321735 is about 813.4807961632.

The spelling of 538321735 in words is "five hundred thirty-eight million, three hundred twenty-one thousand, seven hundred thirty-five".