493738 has 8 divisors (see below), whose sum is σ = 846432. Its totient is φ = 211596.

The previous prime is 493733. The next prime is 493747. The reversal of 493738 is 837394.

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (493733) by changing a digit.

493738 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 3 ways as a sum of consecutive naturals, for example, 17620 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (105804).

2⁴⁹³⁷³⁸ is an apocalyptic number.

493738 is a deficient number, since it is larger than the sum of its proper divisors (352694).

493738 is a wasteful number, since it uses less digits than its factorization.

493738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35276.

The product of its digits is 18144, while the sum is 34.

The square root of 493738 is about 702.6649272591. The cubic root of 493738 is about 79.0373161313.

The spelling of 493738 in words is "four hundred ninety-three thousand, seven hundred thirty-eight".