538312 has 8 divisors (see below), whose sum is σ = 1009350. Its totient is φ = 269152.

The previous prime is 538309. The next prime is 538331. The reversal of 538312 is 213835.

It can be written as a sum of positive squares in only one way, i.e., 527076 + 11236 = 726^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33637 + ... + 33652.

2⁵³⁸³¹² is an apocalyptic number.

It is an amenable number.

538312 is a deficient number, since it is larger than the sum of its proper divisors (471038).

538312 is a wasteful number, since it uses less digits than its factorization.

538312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67295 (or 67291 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 538312 is about 733.6974853439. The cubic root of 538312 is about 81.3475892477.

The spelling of 538312 in words is "five hundred thirty-eight thousand, three hundred twelve".