276324129 has 15 divisors (see below), whose sum is σ = 413004097. Its totient is φ = 184116348.

The previous prime is 276324127. The next prime is 276324131. The reversal of 276324129 is 921423672.

The square root of 276324129 is 16623.

It is a perfect power (a square), and thus also a powerful number.

276324129 is a `hidden beast` number, since 2 + 7 + 632 + 4 + 12 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (276324127) and next prime (276324131).

It is not a de Polignac number, because 276324129 - 2¹ = 276324127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276324093 and 276324102.

It is not an unprimeable number, because it can be changed into a prime (276324121) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 148684 + ... + 150530.

Almost surely, 2^276324129 is an apocalyptic number.

276324129 is the 16623-rd square number.

276324129 is the 8312-nd centered octagonal number.

It is an amenable number.

276324129 is a deficient number, since it is larger than the sum of its proper divisors (136679968).

276324129 is an frugal number, since it uses more digits than its factorization.

276324129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 1850 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The cubic root of 276324129 is about 651.3377804934.

Multiplying 276324129 by its sum of digits (36), we get a square (9947668644 = 99738²).

The spelling of 276324129 in words is "two hundred seventy-six million, three hundred twenty-four thousand, one hundred twenty-nine".