329883361 has 2 divisors, whose sum is σ = 329883362. Its totient is φ = 329883360.

The previous prime is 329883349. The next prime is 329883371. The reversal of 329883361 is 163388923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182115025 + 147768336 = 13495^2 + 12156^2 .

It is a cyclic number.

It is not a de Polignac number, because 329883361 - 2⁷ = 329883233 is a prime.

It is not a weakly prime, because it can be changed into another prime (329883311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164941680 + 164941681.

It is an arithmetic number, because the mean of its divisors is an integer number (164941681).

Almost surely, 2^329883361 is an apocalyptic number.

It is an amenable number.

329883361 is a deficient number, since it is larger than the sum of its proper divisors (1).

329883361 is an equidigital number, since it uses as much as digits as its factorization.

329883361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 329883361 is about 18162.6914580411. The cubic root of 329883361 is about 690.9608967549.

The spelling of 329883361 in words is "three hundred twenty-nine million, eight hundred eighty-three thousand, three hundred sixty-one".