350147869 has 4 divisors (see below), whose sum is σ = 355888060. Its totient is φ = 344407680.

The previous prime is 350147849. The next prime is 350147881. The reversal of 350147869 is 968741053.

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 162868644 + 187279225 = 12762^2 + 13685^2 .

It is a cyclic number.

It is not a de Polignac number, because 350147869 - 2²³ = 341759261 is a prime.

It is a super-2 number, since 2×350147869² = 245207060330482322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350147849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870004 + ... + 2870125.

It is an arithmetic number, because the mean of its divisors is an integer number (88972015).

Almost surely, 2^350147869 is an apocalyptic number.

It is an amenable number.

350147869 is a deficient number, since it is larger than the sum of its proper divisors (5740191).

350147869 is an equidigital number, since it uses as much as digits as its factorization.

350147869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740190.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 350147869 is about 18712.2384818065. The cubic root of 350147869 is about 704.8291046634.

The spelling of 350147869 in words is "three hundred fifty million, one hundred forty-seven thousand, eight hundred sixty-nine".