318828343 has 2 divisors, whose sum is σ = 318828344. Its totient is φ = 318828342.

The previous prime is 318828329. The next prime is 318828431. The reversal of 318828343 is 343828813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 318828343 - 2⁵ = 318828311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 318828296 and 318828305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318828313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159414171 + 159414172.

It is an arithmetic number, because the mean of its divisors is an integer number (159414172).

Almost surely, 2^318828343 is an apocalyptic number.

318828343 is a deficient number, since it is larger than the sum of its proper divisors (1).

318828343 is an equidigital number, since it uses as much as digits as its factorization.

318828343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 318828343 is about 17855.7649794121. The cubic root of 318828343 is about 683.1545638773.

The spelling of 318828343 in words is "three hundred eighteen million, eight hundred twenty-eight thousand, three hundred forty-three".