316675640 has 16 divisors (see below), whose sum is σ = 712520280. Its totient is φ = 126670240.

The previous prime is 316675631. The next prime is 316675673. The reversal of 316675640 is 46576613.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 316675594 and 316675603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958406 + ... + 3958485.

Almost surely, 2^316675640 is an apocalyptic number.

It is an amenable number.

316675640 is an abundant number, since it is smaller than the sum of its proper divisors (395844640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316675640 is a wasteful number, since it uses less digits than its factorization.

316675640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916902 (or 7916898 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 316675640 is about 17795.3825471666. The cubic root of 316675640 is about 681.6135557470.

The spelling of 316675640 in words is "three hundred sixteen million, six hundred seventy-five thousand, six hundred forty".