276332341421 has 8 divisors (see below), whose sum is σ = 305308367424. Its totient is φ = 248769780160.

The previous prime is 276332341409. The next prime is 276332341447. The reversal of 276332341421 is 124143233672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-276332341421 is a prime.

It is a super-2 number, since 2×276332341421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276332341921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353365775 + ... + 353366556.

It is an arithmetic number, because the mean of its divisors is an integer number (38163545928).

Almost surely, 2^276332341421 is an apocalyptic number.

It is an amenable number.

276332341421 is a deficient number, since it is larger than the sum of its proper divisors (28976026003).

276332341421 is a wasteful number, since it uses less digits than its factorization.

276332341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706732371.

The product of its digits is 145152, while the sum is 38.

The spelling of 276332341421 in words is "two hundred seventy-six billion, three hundred thirty-two million, three hundred forty-one thousand, four hundred twenty-one".