328290941 has 4 divisors (see below), whose sum is σ = 358135584. Its totient is φ = 298446300.

The previous prime is 328290931. The next prime is 328290943. The reversal of 328290941 is 149092823.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328290941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328290895 and 328290904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328290943) 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, 14922305 + ... + 14922326.

It is an arithmetic number, because the mean of its divisors is an integer number (89533896).

Almost surely, 2^328290941 is an apocalyptic number.

It is an amenable number.

328290941 is a deficient number, since it is larger than the sum of its proper divisors (29844643).

328290941 is a wasteful number, since it uses less digits than its factorization.

328290941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844642.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 328290941 is about 18118.8007605360. The cubic root of 328290941 is about 689.8472959001.

The spelling of 328290941 in words is "three hundred twenty-eight million, two hundred ninety thousand, nine hundred forty-one".