328293829 has 2 divisors, whose sum is σ = 328293830. Its totient is φ = 328293828.

The previous prime is 328293809. The next prime is 328293839. The reversal of 328293829 is 928392823.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215296929 + 112996900 = 14673^2 + 10630^2 .

It is a cyclic number.

It is not a de Polignac number, because 328293829 - 2⁷ = 328293701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328293809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164146914 + 164146915.

It is an arithmetic number, because the mean of its divisors is an integer number (164146915).

Almost surely, 2^328293829 is an apocalyptic number.

It is an amenable number.

328293829 is a deficient number, since it is larger than the sum of its proper divisors (1).

328293829 is an equidigital number, since it uses as much as digits as its factorization.

328293829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 328293829 is about 18118.8804565845. The cubic root of 328293829 is about 689.8493187737.

The spelling of 328293829 in words is "three hundred twenty-eight million, two hundred ninety-three thousand, eight hundred twenty-nine".