350268869 has 2 divisors, whose sum is σ = 350268870. Its totient is φ = 350268868.

The previous prime is 350268829. The next prime is 350268871. The reversal of 350268869 is 968862053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346890625 + 3378244 = 18625^2 + 1838^2 .

It is an emirp because it is prime and its reverse (968862053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350268869 - 2⁸ = 350268613 is a prime.

It is a super-2 number, since 2×350268869² = 245376561181078322, which contains 22 as substring.

Together with 350268871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350268829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175134434 + 175134435.

It is an arithmetic number, because the mean of its divisors is an integer number (175134435).

Almost surely, 2^350268869 is an apocalyptic number.

It is an amenable number.

350268869 is a deficient number, since it is larger than the sum of its proper divisors (1).

350268869 is an equidigital number, since it uses as much as digits as its factorization.

350268869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 350268869 is about 18715.4713806519. The cubic root of 350268869 is about 704.9102841757.

The spelling of 350268869 in words is "three hundred fifty million, two hundred sixty-eight thousand, eight hundred sixty-nine".