329350969 has 2 divisors, whose sum is σ = 329350970. Its totient is φ = 329350968.

The previous prime is 329350943. The next prime is 329351027. The reversal of 329350969 is 969053923.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178356025 + 150994944 = 13355^2 + 12288^2 .

It is a cyclic number.

It is not a de Polignac number, because 329350969 - 2⁵ = 329350937 is a prime.

It is a super-2 number, since 2×329350969² = 216944121562477922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (329350919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164675484 + 164675485.

It is an arithmetic number, because the mean of its divisors is an integer number (164675485).

Almost surely, 2^329350969 is an apocalyptic number.

It is an amenable number.

329350969 is a deficient number, since it is larger than the sum of its proper divisors (1).

329350969 is an equidigital number, since it uses as much as digits as its factorization.

329350969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 329350969 is about 18148.0293420525. The cubic root of 329350969 is about 690.5889873976.

The spelling of 329350969 in words is "three hundred twenty-nine million, three hundred fifty thousand, nine hundred sixty-nine".