276340042331 has 8 divisors (see below), whose sum is σ = 277463860560. Its totient is φ = 275216601088.

The previous prime is 276340042313. The next prime is 276340042351. The reversal of 276340042331 is 133240043672.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276340042331 is a prime.

It is a super-2 number, since 2×276340042331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276340042291 and 276340042300.

It is not an unprimeable number, because it can be changed into a prime (276340042351) 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, 1424360 + ... + 1606698.

It is an arithmetic number, because the mean of its divisors is an integer number (34682982570).

Almost surely, 2^276340042331 is an apocalyptic number.

276340042331 is a deficient number, since it is larger than the sum of its proper divisors (1123818229).

276340042331 is a wasteful number, since it uses less digits than its factorization.

276340042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188493.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 276340042331 in words is "two hundred seventy-six billion, three hundred forty million, forty-two thousand, three hundred thirty-one".