316261047 has 16 divisors (see below), whose sum is σ = 448837632. Its totient is φ = 197393280.

The previous prime is 316261019. The next prime is 316261069. The reversal of 316261047 is 740162613.

It is not a de Polignac number, because 316261047 - 2⁶ = 316260983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316261007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6493 + ... + 25974.

It is an arithmetic number, because the mean of its divisors is an integer number (28052352).

Almost surely, 2^316261047 is an apocalyptic number.

316261047 is a deficient number, since it is larger than the sum of its proper divisors (132576585).

316261047 is a wasteful number, since it uses less digits than its factorization.

316261047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32678.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 316261047 is about 17783.7298393785. The cubic root of 316261047 is about 681.3159687878.

The spelling of 316261047 in words is "three hundred sixteen million, two hundred sixty-one thousand, forty-seven".