328873277 has 2 divisors, whose sum is σ = 328873278. Its totient is φ = 328873276.

The previous prime is 328873243. The next prime is 328873309. The reversal of 328873277 is 772378823.

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., 231831076 + 97042201 = 15226^2 + 9851^2 .

It is a cyclic number.

It is not a de Polignac number, because 328873277 - 2¹⁸ = 328611133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328873577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164436638 + 164436639.

It is an arithmetic number, because the mean of its divisors is an integer number (164436639).

Almost surely, 2^328873277 is an apocalyptic number.

It is an amenable number.

328873277 is a deficient number, since it is larger than the sum of its proper divisors (1).

328873277 is an equidigital number, since it uses as much as digits as its factorization.

328873277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 47.

The square root of 328873277 is about 18134.8635782021. The cubic root of 328873277 is about 690.2549481456.

The spelling of 328873277 in words is "three hundred twenty-eight million, eight hundred seventy-three thousand, two hundred seventy-seven".