338417089 has 2 divisors, whose sum is σ = 338417090. Its totient is φ = 338417088.

The previous prime is 338417077. The next prime is 338417099. The reversal of 338417089 is 980714833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253924225 + 84492864 = 15935^2 + 9192^2 .

It is a cyclic number.

It is not a de Polignac number, because 338417089 - 2¹⁹ = 337892801 is a prime.

It is a super-2 number, since 2×338417089² = 229052252254467842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338417029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169208544 + 169208545.

It is an arithmetic number, because the mean of its divisors is an integer number (169208545).

Almost surely, 2^338417089 is an apocalyptic number.

It is an amenable number.

338417089 is a deficient number, since it is larger than the sum of its proper divisors (1).

338417089 is an equidigital number, since it uses as much as digits as its factorization.

338417089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 338417089 is about 18396.1161390115. The cubic root of 338417089 is about 696.8683843380.

The spelling of 338417089 in words is "three hundred thirty-eight million, four hundred seventeen thousand, eighty-nine".