538384426 has 8 divisors (see below), whose sum is σ = 807933024. Its totient is φ = 269073420.

The previous prime is 538384421. The next prime is 538384493. The reversal of 538384426 is 624483835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (538384421) 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, 53620 + ... + 62863.

It is an arithmetic number, because the mean of its divisors is an integer number (100991628).

Almost surely, 2^538384426 is an apocalyptic number.

538384426 is a deficient number, since it is larger than the sum of its proper divisors (269548598).

538384426 is a wasteful number, since it uses less digits than its factorization.

538384426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118796.

The product of its digits is 552960, while the sum is 43.

The square root of 538384426 is about 23203.1124205353. The cubic root of 538384426 is about 813.5123732801.

The spelling of 538384426 in words is "five hundred thirty-eight million, three hundred eighty-four thousand, four hundred twenty-six".