538326406 has 8 divisors (see below), whose sum is σ = 822725424. Its totient is φ = 264084600.

The previous prime is 538326401. The next prime is 538326407. The reversal of 538326406 is 604623835.

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 (538326401) 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, 2539170 + ... + 2539381.

It is an arithmetic number, because the mean of its divisors is an integer number (102840678).

Almost surely, 2^538326406 is an apocalyptic number.

538326406 is a deficient number, since it is larger than the sum of its proper divisors (284399018).

538326406 is a wasteful number, since it uses less digits than its factorization.

538326406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078606.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 538326406 is about 23201.8621235452. The cubic root of 538326406 is about 813.4831490051.

The spelling of 538326406 in words is "five hundred thirty-eight million, three hundred twenty-six thousand, four hundred six".