350228769 has 16 divisors (see below), whose sum is σ = 509794560. Its totient is φ = 212105360.

The previous prime is 350228761. The next prime is 350228771. The reversal of 350228769 is 967822053.

It is a cyclic number.

It is not a de Polignac number, because 350228769 - 2³ = 350228761 is a prime.

It is a super-2 number, since 2×350228769² = 245320381270510722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350228769.

It is not an unprimeable number, because it can be changed into a prime (350228761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56002 + ... + 61940.

It is an arithmetic number, because the mean of its divisors is an integer number (31862160).

Almost surely, 2^350228769 is an apocalyptic number.

It is an amenable number.

350228769 is a deficient number, since it is larger than the sum of its proper divisors (159565791).

350228769 is a wasteful number, since it uses less digits than its factorization.

350228769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 350228769 is about 18714.4000438165. The cubic root of 350228769 is about 704.8833829543.

The spelling of 350228769 in words is "three hundred fifty million, two hundred twenty-eight thousand, seven hundred sixty-nine".