538234445 has 16 divisors (see below), whose sum is σ = 739411200. Its totient is φ = 368444544.

The previous prime is 538234439. The next prime is 538234447. The reversal of 538234445 is 544432835.

It is a cyclic number.

It is not a de Polignac number, because 538234445 - 2⁶ = 538234381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538234399 and 538234408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538234447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8129 + ... + 33801.

It is an arithmetic number, because the mean of its divisors is an integer number (46213200).

Almost surely, 2^538234445 is an apocalyptic number.

It is an amenable number.

538234445 is a deficient number, since it is larger than the sum of its proper divisors (201176755).

538234445 is a wasteful number, since it uses less digits than its factorization.

538234445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284.

The product of its digits is 230400, while the sum is 38.

The square root of 538234445 is about 23199.8802798635. The cubic root of 538234445 is about 813.4368245798.

The spelling of 538234445 in words is "five hundred thirty-eight million, two hundred thirty-four thousand, four hundred forty-five".