276940 has 24 divisors (see below), whose sum is σ = 593712. Its totient is φ = 108480.

The previous prime is 276929. The next prime is 276949. The reversal of 276940 is 49672.

It is a d-powerful number, because it can be written as 2¹³ + 7 + 9⁴ + 6² + 4⁹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 276899 and 276908.

It is not an unprimeable number, because it can be changed into a prime (276949) 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, 1107 + ... + 1333.

It is an arithmetic number, because the mean of its divisors is an integer number (24738).

2²⁷⁶⁹⁴⁰ is an apocalyptic number.

276940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276940 is an abundant number, since it is smaller than the sum of its proper divisors (316772).

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

276940 is a wasteful number, since it uses less digits than its factorization.

276940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 276940 is about 526.2508907356. The cubic root of 276940 is about 65.1821321809.

It can be divided in two parts, 2769 and 40, that added together give a square (2809 = 53²).

The spelling of 276940 in words is "two hundred seventy-six thousand, nine hundred forty".