276323401 has 2 divisors, whose sum is σ = 276323402. Its totient is φ = 276323400.

The previous prime is 276323381. The next prime is 276323407. The reversal of 276323401 is 104323672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160782400 + 115541001 = 12680^2 + 10749^2 .

It is a cyclic number.

It is not a de Polignac number, because 276323401 - 2⁷ = 276323273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 276323401.

It is not a weakly prime, because it can be changed into another prime (276323407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138161700 + 138161701.

It is an arithmetic number, because the mean of its divisors is an integer number (138161701).

Almost surely, 2^276323401 is an apocalyptic number.

It is an amenable number.

276323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

276323401 is an equidigital number, since it uses as much as digits as its factorization.

276323401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 276323401 is about 16622.9781026145. The cubic root of 276323401 is about 651.3372084908.

The spelling of 276323401 in words is "two hundred seventy-six million, three hundred twenty-three thousand, four hundred one".