493347 has 4 divisors (see below), whose sum is σ = 657800. Its totient is φ = 328896.

The previous prime is 493333. The next prime is 493351. The reversal of 493347 is 743394.

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

It is not a de Polignac number, because 493347 - 2⁷ = 493219 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493397) 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, 82222 + ... + 82227.

It is an arithmetic number, because the mean of its divisors is an integer number (164450).

2⁴⁹³³⁴⁷ is an apocalyptic number.

493347 is a deficient number, since it is larger than the sum of its proper divisors (164453).

493347 is a wasteful number, since it uses less digits than its factorization.

493347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164452.

The product of its digits is 9072, while the sum is 30.

The square root of 493347 is about 702.3866456589. The cubic root of 493347 is about 79.0164469309.

Subtracting 493347 from its reverse (743394), we obtain a cube (250047 = 63³).

The spelling of 493347 in words is "four hundred ninety-three thousand, three hundred forty-seven".