316261450 has 12 divisors (see below), whose sum is σ = 588246390. Its totient is φ = 126504560.

The previous prime is 316261423. The next prime is 316261453. The reversal of 316261450 is 54162613.

It can be written as a sum of positive squares in 3 ways, for example, as 309865609 + 6395841 = 17603^2 + 2529^2 .

It is a super-2 number, since 2×316261450² = 200042609512205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316261453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3162565 + ... + 3162664.

Almost surely, 2^316261450 is an apocalyptic number.

316261450 is a deficient number, since it is larger than the sum of its proper divisors (271984940).

316261450 is a wasteful number, since it uses less digits than its factorization.

316261450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325241 (or 6325236 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 316261450 is about 17783.7411699563. The cubic root of 316261450 is about 681.3162581797.

The spelling of 316261450 in words is "three hundred sixteen million, two hundred sixty-one thousand, four hundred fifty".