328597349 has 2 divisors, whose sum is σ = 328597350. Its totient is φ = 328597348.

The previous prime is 328597327. The next prime is 328597397. The reversal of 328597349 is 943795823.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224700100 + 103897249 = 14990^2 + 10193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328597349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328597297 and 328597306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328590349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164298674 + 164298675.

It is an arithmetic number, because the mean of its divisors is an integer number (164298675).

Almost surely, 2^328597349 is an apocalyptic number.

It is an amenable number.

328597349 is a deficient number, since it is larger than the sum of its proper divisors (1).

328597349 is an equidigital number, since it uses as much as digits as its factorization.

328597349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 328597349 is about 18127.2543149811. The cubic root of 328597349 is about 690.0618505083.

The spelling of 328597349 in words is "three hundred twenty-eight million, five hundred ninety-seven thousand, three hundred forty-nine".