350310985 has 4 divisors (see below), whose sum is σ = 420373188. Its totient is φ = 280248784.

The previous prime is 350310979. The next prime is 350311007. The reversal of 350310985 is 589013053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78357904 + 271953081 = 8852^2 + 16491^2 .

It is a cyclic number.

It is not a de Polignac number, because 350310985 - 2³ = 350310977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350310985.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35031094 + ... + 35031103.

It is an arithmetic number, because the mean of its divisors is an integer number (105093297).

Almost surely, 2^350310985 is an apocalyptic number.

It is an amenable number.

350310985 is a deficient number, since it is larger than the sum of its proper divisors (70062203).

350310985 is an equidigital number, since it uses as much as digits as its factorization.

350310985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70062202.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 350310985 is about 18716.5965121867. The cubic root of 350310985 is about 704.9385356270.

The spelling of 350310985 in words is "three hundred fifty million, three hundred ten thousand, nine hundred eighty-five".