276334416 has 100 divisors (see below), whose sum is σ = 810216000. Its totient is φ = 90911808.

The previous prime is 276334411. The next prime is 276334433. The reversal of 276334416 is 614433672.

It is a happy number.

276334416 is a `hidden beast` number, since 2 + 7 + 633 + 4 + 4 + 16 = 666.

It is a super-2 number, since 2×276334416² = 152721418932122112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276334411) 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 19 ways as a sum of consecutive naturals, for example, 101035 + ... + 103733.

It is an arithmetic number, because the mean of its divisors is an integer number (8102160).

Almost surely, 2^276334416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276334416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405108000).

276334416 is an abundant number, since it is smaller than the sum of its proper divisors (533881584).

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

276334416 is a wasteful number, since it uses less digits than its factorization.

276334416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2783 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 276334416 is about 16623.3094178025. The cubic root of 276334416 is about 651.3458630649.

The spelling of 276334416 in words is "two hundred seventy-six million, three hundred thirty-four thousand, four hundred sixteen".