330354050381 has 2 divisors, whose sum is σ = 330354050382. Its totient is φ = 330354050380.

The previous prime is 330354050359. The next prime is 330354050419. The reversal of 330354050381 is 183050453033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191944753225 + 138409297156 = 438115^2 + 372034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330354050381 is a prime.

It is a super-2 number, since 2×330354050381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330354050311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165177025190 + 165177025191.

It is an arithmetic number, because the mean of its divisors is an integer number (165177025191).

Almost surely, 2^330354050381 is an apocalyptic number.

It is an amenable number.

330354050381 is a deficient number, since it is larger than the sum of its proper divisors (1).

330354050381 is an equidigital number, since it uses as much as digits as its factorization.

330354050381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 330354050381 in words is "three hundred thirty billion, three hundred fifty-four million, fifty thousand, three hundred eighty-one".