318901 has 8 divisors (see below), whose sum is σ = 355104. Its totient is φ = 283920.

The previous prime is 318889. The next prime is 318907. The reversal of 318901 is 109813.

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 318901 - 2¹¹ = 316853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318907) 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, 310 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (44388).

2³¹⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

318901 is a deficient number, since it is larger than the sum of its proper divisors (36203).

318901 is a wasteful number, since it uses less digits than its factorization.

318901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 318901 is about 564.7132015457. The cubic root of 318901 is about 68.3206454069.

The spelling of 318901 in words is "three hundred eighteen thousand, nine hundred one".