350450813 has 2 divisors, whose sum is σ = 350450814. Its totient is φ = 350450812.

The previous prime is 350450809. The next prime is 350450827. The reversal of 350450813 is 318054053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269846329 + 80604484 = 16427^2 + 8978^2 .

It is a cyclic number.

It is not a de Polignac number, because 350450813 - 2² = 350450809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350450833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175225406 + 175225407.

It is an arithmetic number, because the mean of its divisors is an integer number (175225407).

Almost surely, 2^350450813 is an apocalyptic number.

It is an amenable number.

350450813 is a deficient number, since it is larger than the sum of its proper divisors (1).

350450813 is an equidigital number, since it uses as much as digits as its factorization.

350450813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 350450813 is about 18720.3315408675. The cubic root of 350450813 is about 705.0323161418.

The spelling of 350450813 in words is "three hundred fifty million, four hundred fifty thousand, eight hundred thirteen".