276964 has 12 divisors (see below), whose sum is σ = 513324. Its totient is φ = 130304.

The previous prime is 276961. The next prime is 276977. The reversal of 276964 is 469672.

276964 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 116964 + 160000 = 342^2 + 400^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (276961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1969 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (42777).

2²⁷⁶⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

276964 is a deficient number, since it is larger than the sum of its proper divisors (236360).

276964 is a wasteful number, since it uses less digits than its factorization.

276964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 4092 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 276964 is about 526.2736930533. The cubic root of 276964 is about 65.1840150508.

The spelling of 276964 in words is "two hundred seventy-six thousand, nine hundred sixty-four".