494340 has 96 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 101760.

The previous prime is 494327. The next prime is 494341. The reversal of 494340 is 43494.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 494340.

It is not an unprimeable number, because it can be changed into a prime (494341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4567 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2⁴⁹⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870912).

494340 is an abundant number, since it is smaller than the sum of its proper divisors (1247484).

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

494340 is a wasteful number, since it uses less digits than its factorization.

494340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 494340 is about 703.0931659460. The cubic root of 494340 is about 79.0694256979.

The spelling of 494340 in words is "four hundred ninety-four thousand, three hundred forty".