499340 has 12 divisors (see below), whose sum is σ = 1048656. Its totient is φ = 199728.

The previous prime is 499327. The next prime is 499349. The reversal of 499340 is 43994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (499349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12464 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (87388).

2⁴⁹⁹³⁴⁰ is an apocalyptic number.

It is an amenable number.

499340 is an abundant number, since it is smaller than the sum of its proper divisors (549316).

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

499340 is a wasteful number, since it uses less digits than its factorization.

499340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24976 (or 24974 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 499340 is about 706.6399366014. The cubic root of 499340 is about 79.3351143979.

The spelling of 499340 in words is "four hundred ninety-nine thousand, three hundred forty".