864318274 has 4 divisors (see below), whose sum is σ = 1296477414. Its totient is φ = 432159136.

The previous prime is 864318241. The next prime is 864318289. The reversal of 864318274 is 472813468.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 462035025 + 402283249 = 21495^2 + 20057^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 864318274.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 216079567 + ... + 216079570.

Almost surely, 2^864318274 is an apocalyptic number.

864318274 is a deficient number, since it is larger than the sum of its proper divisors (432159140).

864318274 is a wasteful number, since it uses less digits than its factorization.

864318274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432159139.

The product of its digits is 258048, while the sum is 43.

The square root of 864318274 is about 29399.2903655854. The cubic root of 864318274 is about 952.5575678609.

The spelling of 864318274 in words is "eight hundred sixty-four million, three hundred eighteen thousand, two hundred seventy-four".