538416 has 30 divisors (see below), whose sum is σ = 1507220. Its totient is φ = 179424.

The previous prime is 538411. The next prime is 538423. The reversal of 538416 is 614835.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 538416.

It is not an unprimeable number, because it can be changed into a prime (538411) by changing a digit.

538416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1726 + ... + 2013.

2⁵³⁸⁴¹⁶ is an apocalyptic number.

It is an amenable number.

538416 is an abundant number, since it is smaller than the sum of its proper divisors (968804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538416 is a wasteful number, since it uses less digits than its factorization.

538416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3744 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 538416 is about 733.7683558181. The cubic root of 538416 is about 81.3528276005.

The spelling of 538416 in words is "five hundred thirty-eight thousand, four hundred sixteen".