276340634 has 16 divisors (see below), whose sum is σ = 428302080. Its totient is φ = 133582080.

The previous prime is 276340621. The next prime is 276340637. The reversal of 276340634 is 436043672.

It is a junction number, because it is equal to n+sod(n) for n = 276340594 and 276340603.

It is not an unprimeable number, because it can be changed into a prime (276340637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99002 + ... + 101754.

It is an arithmetic number, because the mean of its divisors is an integer number (26768880).

Almost surely, 2^276340634 is an apocalyptic number.

276340634 is a deficient number, since it is larger than the sum of its proper divisors (151961446).

276340634 is a wasteful number, since it uses less digits than its factorization.

276340634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 276340634 is about 16623.4964432877. The cubic root of 276340634 is about 651.3507484959.

The spelling of 276340634 in words is "two hundred seventy-six million, three hundred forty thousand, six hundred thirty-four".