316812704 has 48 divisors (see below), whose sum is σ = 694892520. Its totient is φ = 141173760.

The previous prime is 316812703. The next prime is 316812719. The reversal of 316812704 is 407218613.

It can be written as a sum of positive squares in 4 ways, for example, as 113465104 + 203347600 = 10652^2 + 14260^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (316812703) 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, 1067 + ... + 25194.

Almost surely, 2^316812704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316812704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347446260).

316812704 is an abundant number, since it is smaller than the sum of its proper divisors (378079816).

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

316812704 is a wasteful number, since it uses less digits than its factorization.

316812704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26313 (or 26305 counting only the distinct ones).

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

The square root of 316812704 is about 17799.2332419124. The cubic root of 316812704 is about 681.7118805449.

The spelling of 316812704 in words is "three hundred sixteen million, eight hundred twelve thousand, seven hundred four".