328830851 has 4 divisors (see below), whose sum is σ = 332086704. Its totient is φ = 325575000.

The previous prime is 328830823. The next prime is 328830863. The reversal of 328830851 is 158038823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158038823 = 1427 ⋅110749.

It is a cyclic number.

It is not a de Polignac number, because 328830851 - 2¹⁴ = 328814467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328830871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627775 + ... + 1627976.

It is an arithmetic number, because the mean of its divisors is an integer number (83021676).

Almost surely, 2^328830851 is an apocalyptic number.

328830851 is a deficient number, since it is larger than the sum of its proper divisors (3255853).

328830851 is a wasteful number, since it uses less digits than its factorization.

328830851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255852.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 328830851 is about 18133.6938046279. The cubic root of 328830851 is about 690.2252649638.

The spelling of 328830851 in words is "three hundred twenty-eight million, eight hundred thirty thousand, eight hundred fifty-one".