499339340 has 12 divisors (see below), whose sum is σ = 1048612656. Its totient is φ = 199735728.

The previous prime is 499339331. The next prime is 499339363. The reversal of 499339340 is 43933994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 499339291 and 499339300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12483464 + ... + 12483503.

It is an arithmetic number, because the mean of its divisors is an integer number (87384388).

Almost surely, 2^499339340 is an apocalyptic number.

It is an amenable number.

499339340 is an abundant number, since it is smaller than the sum of its proper divisors (549273316).

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

499339340 is a wasteful number, since it uses less digits than its factorization.

499339340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24966976 (or 24966974 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 499339340 is about 22345.9020851699. The cubic root of 499339340 is about 793.3507944434.

The spelling of 499339340 in words is "four hundred ninety-nine million, three hundred thirty-nine thousand, three hundred forty".