538984 has 16 divisors (see below), whose sum is σ = 1023300. Its totient is φ = 266112.

The previous prime is 538943. The next prime is 538987. The reversal of 538984 is 489835.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 6084 = 730^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (538987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334 + ... + 1090.

2⁵³⁸⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

538984 is a deficient number, since it is larger than the sum of its proper divisors (484316).

538984 is a wasteful number, since it uses less digits than its factorization.

538984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 848 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 538984 is about 734.1552969229. The cubic root of 538984 is about 81.3814251697.

It can be divided in two parts, 5389 and 84, that multiplied together give a triangular number (452676 = T₉₅₁).

The spelling of 538984 in words is "five hundred thirty-eight thousand, nine hundred eighty-four".