518308334 has 8 divisors (see below), whose sum is σ = 818381640. Its totient is φ = 245514456.

The previous prime is 518308331. The next prime is 518308363. The reversal of 518308334 is 433803815.

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

It is a junction number, because it is equal to n+sod(n) for n = 518308294 and 518308303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518308331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6819809 + ... + 6819884.

It is an arithmetic number, because the mean of its divisors is an integer number (102297705).

Almost surely, 2^518308334 is an apocalyptic number.

518308334 is a deficient number, since it is larger than the sum of its proper divisors (300073306).

518308334 is a wasteful number, since it uses less digits than its factorization.

518308334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639714.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 518308334 is about 22766.3860548836. The cubic root of 518308334 is about 803.2721883563.

The spelling of 518308334 in words is "five hundred eighteen million, three hundred eight thousand, three hundred thirty-four".