493340 has 24 divisors (see below), whose sum is σ = 1097712. Its totient is φ = 185600.

The previous prime is 493333. The next prime is 493351. The reversal of 493340 is 43394.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 493340.

It is an unprimeable number.

493340 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 7 ways as a sum of consecutive naturals, for example, 386 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (45738).

2⁴⁹³³⁴⁰ is an apocalyptic number.

It is an amenable number.

493340 is an abundant number, since it is smaller than the sum of its proper divisors (604372).

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

493340 is a wasteful number, since it uses less digits than its factorization.

493340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 493340 is about 702.3816626308. The cubic root of 493340 is about 79.0160732130.

The spelling of 493340 in words is "four hundred ninety-three thousand, three hundred forty".