318000961 has 8 divisors (see below), whose sum is σ = 330621984. Its totient is φ = 305611680.

The previous prime is 318000937. The next prime is 318000983. The reversal of 318000961 is 169000813.

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 318000961 - 2¹¹ = 317998913 is a prime.

It is a super-2 number, since 2×318000961² = 202249222393847042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318000061) 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, 55135 + ... + 60628.

It is an arithmetic number, because the mean of its divisors is an integer number (41327748).

Almost surely, 2^318000961 is an apocalyptic number.

It is an amenable number.

318000961 is a deficient number, since it is larger than the sum of its proper divisors (12621023).

318000961 is a wasteful number, since it uses less digits than its factorization.

318000961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115871.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 318000961 is about 17832.5814452087. The cubic root of 318000961 is about 682.5631072258.

The spelling of 318000961 in words is "three hundred eighteen million, nine hundred sixty-one", and thus it is an aban number.