998309341 has 2 divisors, whose sum is σ = 998309342. Its totient is φ = 998309340.

The previous prime is 998309327. The next prime is 998309357. The reversal of 998309341 is 143903899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581292100 + 417017241 = 24110^2 + 20421^2 .

It is a cyclic number.

It is not a de Polignac number, because 998309341 - 2¹⁹ = 997785053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 998309291 and 998309300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998319341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499154670 + 499154671.

It is an arithmetic number, because the mean of its divisors is an integer number (499154671).

Almost surely, 2^998309341 is an apocalyptic number.

It is an amenable number.

998309341 is a deficient number, since it is larger than the sum of its proper divisors (1).

998309341 is an equidigital number, since it uses as much as digits as its factorization.

998309341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 998309341 is about 31596.0336276565. The cubic root of 998309341 is about 999.4361291094.

The spelling of 998309341 in words is "nine hundred ninety-eight million, three hundred nine thousand, three hundred forty-one".