328903355 has 16 divisors (see below), whose sum is σ = 445413600. Its totient is φ = 230952960.

The previous prime is 328903349. The next prime is 328903361. The reversal of 328903355 is 553309823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (328903349) and next prime (328903361).

It is not a de Polignac number, because 328903355 - 2⁴ = 328903339 is a prime.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101510 + ... + 104699.

It is an arithmetic number, because the mean of its divisors is an integer number (27838350).

Almost surely, 2^328903355 is an apocalyptic number.

328903355 is a deficient number, since it is larger than the sum of its proper divisors (116510245).

328903355 is a wasteful number, since it uses less digits than its factorization.

328903355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206254.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 328903355 is about 18135.6928458772. The cubic root of 328903355 is about 690.2759905520.

The spelling of 328903355 in words is "three hundred twenty-eight million, nine hundred three thousand, three hundred fifty-five".