276849342 has 96 divisors (see below), whose sum is σ = 787288320. Its totient is φ = 68117760.

The previous prime is 276849329. The next prime is 276849347. The reversal of 276849342 is 243948672.

276849342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276849347) 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 47 ways as a sum of consecutive naturals, for example, 21078 + ... + 31590.

It is an arithmetic number, because the mean of its divisors is an integer number (8200920).

Almost surely, 2^276849342 is an apocalyptic number.

276849342 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 276849342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393644160).

276849342 is an abundant number, since it is smaller than the sum of its proper divisors (510438978).

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

276849342 is a wasteful number, since it uses less digits than its factorization.

276849342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558 (or 10555 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 276849342 is about 16638.7902805462. The cubic root of 276849342 is about 651.7501881497.

The spelling of 276849342 in words is "two hundred seventy-six million, eight hundred forty-nine thousand, three hundred forty-two".