329343379 has 2 divisors, whose sum is σ = 329343380. Its totient is φ = 329343378.

The previous prime is 329343361. The next prime is 329343383. The reversal of 329343379 is 973343923.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 329343379 - 2⁵ = 329343347 is a prime.

It is a super-2 number, since 2×329343379² = 216934122582275282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (329340379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164671689 + 164671690.

It is an arithmetic number, because the mean of its divisors is an integer number (164671690).

Almost surely, 2^329343379 is an apocalyptic number.

329343379 is a deficient number, since it is larger than the sum of its proper divisors (1).

329343379 is an equidigital number, since it uses as much as digits as its factorization.

329343379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 43.

The square root of 329343379 is about 18147.8202272339. The cubic root of 329343379 is about 690.5836824077.

The spelling of 329343379 in words is "three hundred twenty-nine million, three hundred forty-three thousand, three hundred seventy-nine".