276380716 has 12 divisors (see below), whose sum is σ = 484059240. Its totient is φ = 138078080.

The previous prime is 276380677. The next prime is 276380723. The reversal of 276380716 is 617083672.

It is a super-3 number, since 3×276380716³ (a number of 26 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 22405 + ... + 32476.

It is an arithmetic number, because the mean of its divisors is an integer number (40338270).

Almost surely, 2^276380716 is an apocalyptic number.

It is an amenable number.

276380716 is a deficient number, since it is larger than the sum of its proper divisors (207678524).

276380716 is a wasteful number, since it uses less digits than its factorization.

276380716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56144 (or 56142 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 276380716 is about 16624.7019822913. The cubic root of 276380716 is about 651.3822388323.

The spelling of 276380716 in words is "two hundred seventy-six million, three hundred eighty thousand, seven hundred sixteen".