350447641 has 2 divisors, whose sum is σ = 350447642. Its totient is φ = 350447640.

The previous prime is 350447627. The next prime is 350447659. The reversal of 350447641 is 146744053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255872016 + 94575625 = 15996^2 + 9725^2 .

It is a cyclic number.

It is not a de Polignac number, because 350447641 - 2¹⁵ = 350414873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350447597 and 350447606.

It is not a weakly prime, because it can be changed into another prime (350447341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175223820 + 175223821.

It is an arithmetic number, because the mean of its divisors is an integer number (175223821).

Almost surely, 2^350447641 is an apocalyptic number.

It is an amenable number.

350447641 is a deficient number, since it is larger than the sum of its proper divisors (1).

350447641 is an equidigital number, since it uses as much as digits as its factorization.

350447641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 350447641 is about 18720.2468199541. The cubic root of 350447641 is about 705.0301890062.

The spelling of 350447641 in words is "three hundred fifty million, four hundred forty-seven thousand, six hundred forty-one".