350243193 has 4 divisors (see below), whose sum is σ = 466990928. Its totient is φ = 233495460.

The previous prime is 350243191. The next prime is 350243209. The reversal of 350243193 is 391342053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 391342053 = 3 ⋅130447351.

It is not a de Polignac number, because 350243193 - 2¹ = 350243191 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 350243193.

It is not an unprimeable number, because it can be changed into a prime (350243191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58373863 + ... + 58373868.

It is an arithmetic number, because the mean of its divisors is an integer number (116747732).

Almost surely, 2^350243193 is an apocalyptic number.

It is an amenable number.

350243193 is a deficient number, since it is larger than the sum of its proper divisors (116747735).

350243193 is a wasteful number, since it uses less digits than its factorization.

350243193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116747734.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 350243193 is about 18714.7854115403. The cubic root of 350243193 is about 704.8930595802.

The spelling of 350243193 in words is "three hundred fifty million, two hundred forty-three thousand, one hundred ninety-three".