329742323 has 2 divisors, whose sum is σ = 329742324. Its totient is φ = 329742322.

The previous prime is 329742311. The next prime is 329742337. The reversal of 329742323 is 323247923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 329742323 - 2⁴ = 329742307 is a prime.

It is not a weakly prime, because it can be changed into another prime (329742823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164871161 + 164871162.

It is an arithmetic number, because the mean of its divisors is an integer number (164871162).

Almost surely, 2^329742323 is an apocalyptic number.

329742323 is a deficient number, since it is larger than the sum of its proper divisors (1).

329742323 is an equidigital number, since it uses as much as digits as its factorization.

329742323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 329742323 is about 18158.8084135496. The cubic root of 329742323 is about 690.8624118095.

The spelling of 329742323 in words is "three hundred twenty-nine million, seven hundred forty-two thousand, three hundred twenty-three".