276344372 has 6 divisors (see below), whose sum is σ = 483602658. Its totient is φ = 138172184.

The previous prime is 276344363. The next prime is 276344389. The reversal of 276344372 is 273443672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 159617956 + 116726416 = 12634^2 + 10804^2 .

It is a congruent number.

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, 34543043 + ... + 34543050.

It is an arithmetic number, because the mean of its divisors is an integer number (80600443).

Almost surely, 2^276344372 is an apocalyptic number.

It is an amenable number.

276344372 is a deficient number, since it is larger than the sum of its proper divisors (207258286).

276344372 is a wasteful number, since it uses less digits than its factorization.

276344372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69086097 (or 69086095 counting only the distinct ones).

The product of its digits is 169344, while the sum is 38.

The square root of 276344372 is about 16623.6088741284. The cubic root of 276344372 is about 651.3536853763.

The spelling of 276344372 in words is "two hundred seventy-six million, three hundred forty-four thousand, three hundred seventy-two".