350420641 has 2 divisors, whose sum is σ = 350420642. Its totient is φ = 350420640.

The previous prime is 350420627. The next prime is 350420657. The reversal of 350420641 is 146024053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300294241 + 50126400 = 17329^2 + 7080^2 .

It is a cyclic number.

It is not a de Polignac number, because 350420641 - 2⁹ = 350420129 is a prime.

It is not a weakly prime, because it can be changed into another prime (350420141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175210320 + 175210321.

It is an arithmetic number, because the mean of its divisors is an integer number (175210321).

Almost surely, 2^350420641 is an apocalyptic number.

It is an amenable number.

350420641 is a deficient number, since it is larger than the sum of its proper divisors (1).

350420641 is an equidigital number, since it uses as much as digits as its factorization.

350420641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 350420641 is about 18719.5256617255. The cubic root of 350420641 is about 705.0120823508.

Adding to 350420641 its reverse (146024053), we get a palindrome (496444694).

The spelling of 350420641 in words is "three hundred fifty million, four hundred twenty thousand, six hundred forty-one".