538474 has 4 divisors (see below), whose sum is σ = 807714. Its totient is φ = 269236.

The previous prime is 538471. The next prime is 538481. The reversal of 538474 is 474835.

538474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 342225 + 196249 = 585^2 + 443^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (538471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134617 + ... + 134620.

2⁵³⁸⁴⁷⁴ is an apocalyptic number.

538474 is a deficient number, since it is larger than the sum of its proper divisors (269240).

538474 is a wasteful number, since it uses less digits than its factorization.

538474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269239.

The product of its digits is 13440, while the sum is 31.

The square root of 538474 is about 733.8078767634. The cubic root of 538474 is about 81.3557486965.

The spelling of 538474 in words is "five hundred thirty-eight thousand, four hundred seventy-four".