328825841 has 4 divisors (see below), whose sum is σ = 329536512. Its totient is φ = 328115172.

The previous prime is 328825789. The next prime is 328825853. The reversal of 328825841 is 148528823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148528823 = 3847 ⋅38609.

It is a cyclic number.

It is not a de Polignac number, because 328825841 - 2²² = 324631537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328825241) 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, 354641 + ... + 355566.

It is an arithmetic number, because the mean of its divisors is an integer number (82384128).

Almost surely, 2^328825841 is an apocalyptic number.

It is an amenable number.

328825841 is a deficient number, since it is larger than the sum of its proper divisors (710671).

328825841 is an equidigital number, since it uses as much as digits as its factorization.

328825841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710670.

The product of its digits is 122880, while the sum is 41.

The square root of 328825841 is about 18133.5556634655. Note that the first 3 decimals coincide. The cubic root of 328825841 is about 690.2217595688.

The spelling of 328825841 in words is "three hundred twenty-eight million, eight hundred twenty-five thousand, eight hundred forty-one".