339298009 has 2 divisors, whose sum is σ = 339298010. Its totient is φ = 339298008.

The previous prime is 339297989. The next prime is 339298013. The reversal of 339298009 is 900892933.

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., 185041609 + 154256400 = 13603^2 + 12420^2 .

It is an emirp because it is prime and its reverse (900892933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 339298009 - 2⁵ = 339297977 is a prime.

It is a super-2 number, since 2×339298009² = 230246277822728162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (339298049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169649004 + 169649005.

It is an arithmetic number, because the mean of its divisors is an integer number (169649005).

Almost surely, 2^339298009 is an apocalyptic number.

It is an amenable number.

339298009 is a deficient number, since it is larger than the sum of its proper divisors (1).

339298009 is an equidigital number, since it uses as much as digits as its factorization.

339298009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 339298009 is about 18420.0436753011. The cubic root of 339298009 is about 697.4725238510.

The spelling of 339298009 in words is "three hundred thirty-nine million, two hundred ninety-eight thousand, nine".