500011349 has 8 divisors (see below), whose sum is σ = 502274520. Its totient is φ = 497753856.

The previous prime is 500011331. The next prime is 500011363. The reversal of 500011349 is 943110005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131102500 + 368908849 = 11450^2 + 19207^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500011349 is a prime.

It is a super-2 number, since 2×500011349² = 500022698257599602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500011399) 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, 300929 + ... + 302585.

It is an arithmetic number, because the mean of its divisors is an integer number (62784315).

Almost surely, 2^500011349 is an apocalyptic number.

It is an amenable number.

500011349 is a deficient number, since it is larger than the sum of its proper divisors (2263171).

500011349 is a wasteful number, since it uses less digits than its factorization.

500011349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 500011349 is about 22360.9335449127. The cubic root of 500011349 is about 793.7065310768.

The spelling of 500011349 in words is "five hundred million, eleven thousand, three hundred forty-nine".