499993344 has 72 divisors (see below), whose sum is σ = 1478588720. Its totient is φ = 166662144.

The previous prime is 499993339. The next prime is 499993349. The reversal of 499993344 is 443399994.

It is an interprime number because it is at equal distance from previous prime (499993339) and next prime (499993349).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is not an unprimeable number, because it can be changed into a prime (499993349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29257 + ... + 43080.

Almost surely, 2^499993344 is an apocalyptic number.

It is an amenable number.

499993344 is an abundant number, since it is smaller than the sum of its proper divisors (978595376).

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

499993344 is an equidigital number, since it uses as much as digits as its factorization.

499993344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72362 (or 72342 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 499993344 is about 22360.5309418180. The cubic root of 499993344 is about 793.6970040547.

The spelling of 499993344 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, three hundred forty-four".