318490041 has 8 divisors (see below), whose sum is σ = 424798560. Its totient is φ = 212254112.

The previous prime is 318490031. The next prime is 318490079. The reversal of 318490041 is 140094813.

It is a happy number.

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 318490041 - 2⁹ = 318489529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 318489990 and 318490008.

It is not an unprimeable number, because it can be changed into a prime (318490031) 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, 6915 + ... + 26168.

It is an arithmetic number, because the mean of its divisors is an integer number (53099820).

Almost surely, 2^318490041 is an apocalyptic number.

It is an amenable number.

318490041 is a deficient number, since it is larger than the sum of its proper divisors (106308519).

318490041 is a wasteful number, since it uses less digits than its factorization.

318490041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36295.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 318490041 is about 17846.2892781665. The cubic root of 318490041 is about 682.9128514204.

The spelling of 318490041 in words is "three hundred eighteen million, four hundred ninety thousand, forty-one".