276342 has 32 divisors (see below), whose sum is σ = 622080. Its totient is φ = 81120.

The previous prime is 276337. The next prime is 276343. The reversal of 276342 is 243672.

It is a d-powerful number, because it can be written as 2⁹ + 7³ + 3¹¹ + 6² + 4⁸ + 2¹⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2²⁷⁶³⁴² is an apocalyptic number.

276342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 276342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311040).

276342 is an abundant number, since it is smaller than the sum of its proper divisors (345738).

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

276342 is a wasteful number, since it uses less digits than its factorization.

276342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its digits is 2016, while the sum is 24.

The square root of 276342 is about 525.6824136301. The cubic root of 276342 is about 65.1351821741.

The spelling of 276342 in words is "two hundred seventy-six thousand, three hundred forty-two".