538296399 has 6 divisors (see below), whose sum is σ = 777539256. Its totient is φ = 358864260.

The previous prime is 538296397. The next prime is 538296433. The reversal of 538296399 is 993692835.

It is not a de Polignac number, because 538296399 - 2¹ = 538296397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538296397) 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 5 ways as a sum of consecutive naturals, for example, 29905347 + ... + 29905364.

It is an arithmetic number, because the mean of its divisors is an integer number (129589876).

Almost surely, 2^538296399 is an apocalyptic number.

538296399 is a deficient number, since it is larger than the sum of its proper divisors (239242857).

538296399 is a wasteful number, since it uses less digits than its factorization.

538296399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59810717 (or 59810714 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 538296399 is about 23201.2154638502. The cubic root of 538296399 is about 813.4680338617.

The spelling of 538296399 in words is "five hundred thirty-eight million, two hundred ninety-six thousand, three hundred ninety-nine".