328855943 has 8 divisors (see below), whose sum is σ = 357403200. Its totient is φ = 300773088.

The previous prime is 328855927. The next prime is 328855987. The reversal of 328855943 is 349558823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328855943 - 2⁴ = 328855927 is a prime.

It is a super-4 number, since 4×328855943⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328855903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114623 + ... + 117456.

It is an arithmetic number, because the mean of its divisors is an integer number (44675400).

Almost surely, 2^328855943 is an apocalyptic number.

328855943 is a deficient number, since it is larger than the sum of its proper divisors (28547257).

328855943 is a wasteful number, since it uses less digits than its factorization.

328855943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232201.

The product of its digits is 1036800, while the sum is 47.

The square root of 328855943 is about 18134.3856526765. The cubic root of 328855943 is about 690.2428207901.

The spelling of 328855943 in words is "three hundred twenty-eight million, eight hundred fifty-five thousand, nine hundred forty-three".