276313316 has 18 divisors (see below), whose sum is σ = 489537090. Its totient is φ = 136449280.

The previous prime is 276313277. The next prime is 276313319. The reversal of 276313316 is 613313672.

It can be written as a sum of positive squares in 3 ways, for example, as 4393216 + 271920100 = 2096^2 + 16490^2 .

Its product of digits (13608) is a multiple of the sum of its prime divisors (972).

It is not an unprimeable number, because it can be changed into a prime (276313319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313196 + ... + 314076.

It is an arithmetic number, because the mean of its divisors is an integer number (27196505).

Almost surely, 2^276313316 is an apocalyptic number.

It is an amenable number.

276313316 is a deficient number, since it is larger than the sum of its proper divisors (213223774).

276313316 is an frugal number, since it uses more digits than its factorization.

276313316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 972 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 276313316 is about 16622.6747546837. The cubic root of 276313316 is about 651.3292844236.

Adding to 276313316 its reverse (613313672), we get a palindrome (889626988).

The spelling of 276313316 in words is "two hundred seventy-six million, three hundred thirteen thousand, three hundred sixteen".