318014672 has 20 divisors (see below), whose sum is σ = 616762980. Its totient is φ = 158850048.

The previous prime is 318014651. The next prime is 318014677. The reversal of 318014672 is 276410813.

It can be written as a sum of positive squares in 2 ways, for example, as 166823056 + 151191616 = 12916^2 + 12296^2 .

It is a super-2 number, since 2×318014672² = 202266663214535168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318014677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7808 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (30838149).

Almost surely, 2^318014672 is an apocalyptic number.

It is an amenable number.

318014672 is a deficient number, since it is larger than the sum of its proper divisors (298748308).

318014672 is a wasteful number, since it uses less digits than its factorization.

318014672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670 (or 19664 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 318014672 is about 17832.9658778342. The cubic root of 318014672 is about 682.5729169322.

The spelling of 318014672 in words is "three hundred eighteen million, fourteen thousand, six hundred seventy-two".