328343369 has 2 divisors, whose sum is σ = 328343370. Its totient is φ = 328343368.

The previous prime is 328343347. The next prime is 328343401. The reversal of 328343369 is 963343823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174583369 + 153760000 = 13213^2 + 12400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328343369 is a prime.

It is a super-2 number, since 2×328343369² = 215618735932540322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328343569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164171684 + 164171685.

It is an arithmetic number, because the mean of its divisors is an integer number (164171685).

Almost surely, 2^328343369 is an apocalyptic number.

It is an amenable number.

328343369 is a deficient number, since it is larger than the sum of its proper divisors (1).

328343369 is an equidigital number, since it uses as much as digits as its factorization.

328343369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 41.

The square root of 328343369 is about 18120.2474872724. The cubic root of 328343369 is about 689.8840167722.

The spelling of 328343369 in words is "three hundred twenty-eight million, three hundred forty-three thousand, three hundred sixty-nine".