538315 has 16 divisors (see below), whose sum is σ = 700416. Its totient is φ = 396000.

The previous prime is 538309. The next prime is 538331. The reversal of 538315 is 513835.

It is a happy number.

538315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538315 - 2⁵ = 538283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (43776).

2⁵³⁸³¹⁵ is an apocalyptic number.

538315 is a deficient number, since it is larger than the sum of its proper divisors (162101).

538315 is a wasteful number, since it uses less digits than its factorization.

538315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its digits is 1800, while the sum is 25.

The square root of 538315 is about 733.6995297804. The cubic root of 538315 is about 81.3477403634.

The spelling of 538315 in words is "five hundred thirty-eight thousand, three hundred fifteen".