276541340 has 12 divisors (see below), whose sum is σ = 580736856. Its totient is φ = 110616528.

The previous prime is 276541339. The next prime is 276541381. The reversal of 276541340 is 43145672.

276541340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276541340² = 152950225457991200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276541297 and 276541306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6913514 + ... + 6913553.

It is an arithmetic number, because the mean of its divisors is an integer number (48394738).

Almost surely, 2^276541340 is an apocalyptic number.

276541340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276541340 is an abundant number, since it is smaller than the sum of its proper divisors (304195516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276541340 is a wasteful number, since it uses less digits than its factorization.

276541340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827076 (or 13827074 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 276541340 is about 16629.5321641951. The cubic root of 276541340 is about 651.5084021913.

The spelling of 276541340 in words is "two hundred seventy-six million, five hundred forty-one thousand, three hundred forty".