538307 has 8 divisors (see below), whose sum is σ = 671232. Its totient is φ = 419400.

The previous prime is 538303. The next prime is 538309. The reversal of 538307 is 703835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538307 - 2² = 538303 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (538301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419 + ... + 3572.

It is an arithmetic number, because the mean of its divisors is an integer number (83904).

2⁵³⁸³⁰⁷ is an apocalyptic number.

538307 is a deficient number, since it is larger than the sum of its proper divisors (132925).

538307 is a wasteful number, since it uses less digits than its factorization.

538307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 538307 is about 733.6940779371. The cubic root of 538307 is about 81.3473373868.

The spelling of 538307 in words is "five hundred thirty-eight thousand, three hundred seven".