499998384 has 30 divisors (see below), whose sum is σ = 1399301436. Its totient is φ = 166666080.

The previous prime is 499998377. The next prime is 499998397. The reversal of 499998384 is 483899994.

It is a super-2 number, since 2×499998384² = 499996768005222912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1735962 + ... + 1736249.

Almost surely, 2^499998384 is an apocalyptic number.

It is an amenable number.

499998384 is an abundant number, since it is smaller than the sum of its proper divisors (899303052).

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

499998384 is a wasteful number, since it uses less digits than its factorization.

499998384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472225 (or 3472216 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The square root of 499998384 is about 22360.6436401102. The cubic root of 499998384 is about 793.6996709031.

The spelling of 499998384 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, three hundred eighty-four".