408276049 has 2 divisors, whose sum is σ = 408276050. Its totient is φ = 408276048.

The previous prime is 408276023. The next prime is 408276137. The reversal of 408276049 is 940672804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389786049 + 18490000 = 19743^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 408276049 - 2¹³ = 408267857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (408276949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204138024 + 204138025.

It is an arithmetic number, because the mean of its divisors is an integer number (204138025).

Almost surely, 2^408276049 is an apocalyptic number.

It is an amenable number.

408276049 is a deficient number, since it is larger than the sum of its proper divisors (1).

408276049 is an equidigital number, since it uses as much as digits as its factorization.

408276049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 408276049 is about 20205.8419522672. The cubic root of 408276049 is about 741.8531887452.

The spelling of 408276049 in words is "four hundred eight million, two hundred seventy-six thousand, forty-nine".