398282611 has 2 divisors, whose sum is σ = 398282612. Its totient is φ = 398282610.

The previous prime is 398282587. The next prime is 398282657. The reversal of 398282611 is 116282893.

It is a weak prime.

It is an emirp because it is prime and its reverse (116282893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 398282611 - 2¹⁷ = 398151539 is a prime.

It is not a weakly prime, because it can be changed into another prime (398282111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199141305 + 199141306.

It is an arithmetic number, because the mean of its divisors is an integer number (199141306).

Almost surely, 2^398282611 is an apocalyptic number.

398282611 is a deficient number, since it is larger than the sum of its proper divisors (1).

398282611 is an equidigital number, since it uses as much as digits as its factorization.

398282611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 398282611 is about 19957.0190910366. The cubic root of 398282611 is about 735.7503011208.

It can be divided in two parts, 398282 and 611, that added together give a palindrome (398893).

The spelling of 398282611 in words is "three hundred ninety-eight million, two hundred eighty-two thousand, six hundred eleven".