350220469 has 2 divisors, whose sum is σ = 350220470. Its totient is φ = 350220468.

The previous prime is 350220433. The next prime is 350220473. The reversal of 350220469 is 964022053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350176369 + 44100 = 18713^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 350220469 - 2⁹ = 350219957 is a prime.

It is a super-2 number, since 2×350220469² = 245308753813159922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 350220469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350220499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175110234 + 175110235.

It is an arithmetic number, because the mean of its divisors is an integer number (175110235).

Almost surely, 2^350220469 is an apocalyptic number.

It is an amenable number.

350220469 is a deficient number, since it is larger than the sum of its proper divisors (1).

350220469 is an equidigital number, since it uses as much as digits as its factorization.

350220469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 350220469 is about 18714.1782881322. The cubic root of 350220469 is about 704.8778146146.

The spelling of 350220469 in words is "three hundred fifty million, two hundred twenty thousand, four hundred sixty-nine".