318049 has 8 divisors (see below), whose sum is σ = 332928. Its totient is φ = 303600.

The previous prime is 318023. The next prime is 318077. The reversal of 318049 is 940813.

318049 = T₆₂ + T₆₃ + ... + T₁₂₈.

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 318049 - 2⁷ = 317921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318349) 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, 3099 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (41616).

2³¹⁸⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

318049 is a deficient number, since it is larger than the sum of its proper divisors (14879).

318049 is a wasteful number, since it uses less digits than its factorization.

318049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 318049 is about 563.9583317941. The cubic root of 318049 is about 68.2597476093.

It can be divided in two parts, 31804 and 9, that added together give a palindrome (31813).

The spelling of 318049 in words is "three hundred eighteen thousand, forty-nine".