328486343 has 2 divisors, whose sum is σ = 328486344. Its totient is φ = 328486342.

The previous prime is 328486339. The next prime is 328486381. The reversal of 328486343 is 343684823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328486343 - 2² = 328486339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328486343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328486303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164243171 + 164243172.

It is an arithmetic number, because the mean of its divisors is an integer number (164243172).

Almost surely, 2^328486343 is an apocalyptic number.

328486343 is a deficient number, since it is larger than the sum of its proper divisors (1).

328486343 is an equidigital number, since it uses as much as digits as its factorization.

328486343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 328486343 is about 18124.1922026886. The cubic root of 328486343 is about 689.9841367213.

The spelling of 328486343 in words is "three hundred twenty-eight million, four hundred eighty-six thousand, three hundred forty-three".