908449 has 2 divisors, whose sum is σ = 908450. Its totient is φ = 908448.

The previous prime is 908441. The next prime is 908459. The reversal of 908449 is 944809.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 216225 = 832^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 908449 - 2³ = 908441 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (908441) 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 as a sum of consecutive naturals, namely, 454224 + 454225.

It is an arithmetic number, because the mean of its divisors is an integer number (454225).

2⁹⁰⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

908449 is a deficient number, since it is larger than the sum of its proper divisors (1).

908449 is an equidigital number, since it uses as much as digits as its factorization.

908449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 908449 is about 953.1259098356. The cubic root of 908449 is about 96.8501245878.

The spelling of 908449 in words is "nine hundred eight thousand, four hundred forty-nine".