276345546 has 16 divisors (see below), whose sum is σ = 553000224. Its totient is φ = 92063664.

The previous prime is 276345539. The next prime is 276345547. The reversal of 276345546 is 645543672.

It is a junction number, because it is equal to n+sod(n) for n = 276345498 and 276345507.

It is not an unprimeable number, because it can be changed into a prime (276345547) 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 7 ways as a sum of consecutive naturals, for example, 316 + ... + 23511.

It is an arithmetic number, because the mean of its divisors is an integer number (34562514).

Almost surely, 2^276345546 is an apocalyptic number.

276345546 is an abundant number, since it is smaller than the sum of its proper divisors (276654678).

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

276345546 is a wasteful number, since it uses less digits than its factorization.

276345546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25765.

The product of its digits is 604800, while the sum is 42.

The square root of 276345546 is about 16623.6441853163. The cubic root of 276345546 is about 651.3546077618.

The spelling of 276345546 in words is "two hundred seventy-six million, three hundred forty-five thousand, five hundred forty-six".