538349 has 4 divisors (see below), whose sum is σ = 615264. Its totient is φ = 461436.

The previous prime is 538333. The next prime is 538357. The reversal of 538349 is 943835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943835 = 5 ⋅188767.

It is a cyclic number.

It is not a de Polignac number, because 538349 - 2⁴ = 538333 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 (538309) 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, 38447 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (153816).

2⁵³⁸³⁴⁹ is an apocalyptic number.

It is an amenable number.

538349 is a deficient number, since it is larger than the sum of its proper divisors (76915).

538349 is an equidigital number, since it uses as much as digits as its factorization.

538349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76914.

The product of its digits is 12960, while the sum is 32.

The square root of 538349 is about 733.7226996625. The cubic root of 538349 is about 81.3494529697.

The spelling of 538349 in words is "five hundred thirty-eight thousand, three hundred forty-nine".