499993343 has 12 divisors (see below), whose sum is σ = 524111280. Its totient is φ = 476943456.

The previous prime is 499993339. The next prime is 499993349. The reversal of 499993343 is 343399994.

It is a happy number.

It is not a de Polignac number, because 499993343 - 2² = 499993339 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231155 + ... + 233307.

It is an arithmetic number, because the mean of its divisors is an integer number (43675940).

Almost surely, 2^499993343 is an apocalyptic number.

499993343 is a deficient number, since it is larger than the sum of its proper divisors (24117937).

499993343 is a wasteful number, since it uses less digits than its factorization.

499993343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2615 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 53.

The square root of 499993343 is about 22360.5309194572. The cubic root of 499993343 is about 793.6970035255.

The spelling of 499993343 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, three hundred forty-three".