350359785 has 24 divisors (see below), whose sum is σ = 608726664. Its totient is φ = 186416640.

The previous prime is 350359781. The next prime is 350359811. The reversal of 350359785 is 587953053.

350359785 is a `hidden beast` number, since 3 + 50 + 3 + 597 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 67716441 + 282643344 = 8229^2 + 16812^2 .

It is not a de Polignac number, because 350359785 - 2² = 350359781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 350359785.

It is not an unprimeable number, because it can be changed into a prime (350359781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10495 + ... + 28475.

It is an arithmetic number, because the mean of its divisors is an integer number (25363611).

Almost surely, 2^350359785 is an apocalyptic number.

It is an amenable number.

350359785 is a deficient number, since it is larger than the sum of its proper divisors (258366879).

350359785 is a wasteful number, since it uses less digits than its factorization.

350359785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425 (or 18422 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 350359785 is about 18717.9001226099. The cubic root of 350359785 is about 704.9712678799.

The spelling of 350359785 in words is "three hundred fifty million, three hundred fifty-nine thousand, seven hundred eighty-five".