328800049 has 2 divisors, whose sum is σ = 328800050. Its totient is φ = 328800048.

The previous prime is 328800029. The next prime is 328800091. The reversal of 328800049 is 940008823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328769424 + 30625 = 18132^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 328800049 - 2¹³ = 328791857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328799987 and 328800023.

It is not a weakly prime, because it can be changed into another prime (328800029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164400024 + 164400025.

It is an arithmetic number, because the mean of its divisors is an integer number (164400025).

Almost surely, 2^328800049 is an apocalyptic number.

It is an amenable number.

328800049 is a deficient number, since it is larger than the sum of its proper divisors (1).

328800049 is an equidigital number, since it uses as much as digits as its factorization.

328800049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 328800049 is about 18132.8444817684. The cubic root of 328800049 is about 690.2037128676.

The spelling of 328800049 in words is "three hundred twenty-eight million, eight hundred thousand, forty-nine".