328946941 has 2 divisors, whose sum is σ = 328946942. Its totient is φ = 328946940.

The previous prime is 328946879. The next prime is 328946951. The reversal of 328946941 is 149649823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315595225 + 13351716 = 17765^2 + 3654^2 .

It is a cyclic number.

It is not a de Polignac number, because 328946941 - 2²³ = 320558333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328946891 and 328946900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328946951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164473470 + 164473471.

It is an arithmetic number, because the mean of its divisors is an integer number (164473471).

Almost surely, 2^328946941 is an apocalyptic number.

It is an amenable number.

328946941 is a deficient number, since it is larger than the sum of its proper divisors (1).

328946941 is an equidigital number, since it uses as much as digits as its factorization.

328946941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 328946941 is about 18136.8944695612. The cubic root of 328946941 is about 690.3064808059.

The spelling of 328946941 in words is "three hundred twenty-eight million, nine hundred forty-six thousand, nine hundred forty-one".