518341229 has 16 divisors (see below), whose sum is σ = 611659776. Its totient is φ = 430012800.

The previous prime is 518341189. The next prime is 518341231. The reversal of 518341229 is 922143815.

It is a de Polignac number, because none of the positive numbers 2^k-518341229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518341249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29339 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (38228736).

Almost surely, 2^518341229 is an apocalyptic number.

It is an amenable number.

518341229 is a deficient number, since it is larger than the sum of its proper divisors (93318547).

518341229 is a wasteful number, since it uses less digits than its factorization.

518341229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396.

The product of its digits is 17280, while the sum is 35.

The square root of 518341229 is about 22767.1084901004. The cubic root of 518341229 is about 803.2891815100.

The spelling of 518341229 in words is "five hundred eighteen million, three hundred forty-one thousand, two hundred twenty-nine".