328803877 has 2 divisors, whose sum is σ = 328803878. Its totient is φ = 328803876.

The previous prime is 328803829. The next prime is 328803901. The reversal of 328803877 is 778308823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224580196 + 104223681 = 14986^2 + 10209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328803877 is a prime.

It is a super-2 number, since 2×328803877² = 216223979060462258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328803677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164401938 + 164401939.

It is an arithmetic number, because the mean of its divisors is an integer number (164401939).

Almost surely, 2^328803877 is an apocalyptic number.

It is an amenable number.

328803877 is a deficient number, since it is larger than the sum of its proper divisors (1).

328803877 is an equidigital number, since it uses as much as digits as its factorization.

328803877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 328803877 is about 18132.9500357774. The cubic root of 328803877 is about 690.2063913846.

The spelling of 328803877 in words is "three hundred twenty-eight million, eight hundred three thousand, eight hundred seventy-seven".