499993345 has 8 divisors (see below), whose sum is σ = 605600064. Its totient is φ = 396255984.

The previous prime is 499993339. The next prime is 499993349. The reversal of 499993345 is 543399994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499993345 - 2⁷ = 499993217 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 466749 + ... + 467818.

It is an arithmetic number, because the mean of its divisors is an integer number (75700008).

Almost surely, 2^499993345 is an apocalyptic number.

It is an amenable number.

499993345 is a deficient number, since it is larger than the sum of its proper divisors (105606719).

499993345 is a wasteful number, since it uses less digits than its factorization.

499993345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934679.

The product of its digits is 4723920, while the sum is 55.

The square root of 499993345 is about 22360.5309641788. The cubic root of 499993345 is about 793.6970045838.

The spelling of 499993345 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, three hundred forty-five".