350345641 has 4 divisors (see below), whose sum is σ = 350482132. Its totient is φ = 350209152.

The previous prime is 350345627. The next prime is 350345651. The reversal of 350345641 is 146543053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146543053 = 617 ⋅237509.

It can be written as a sum of positive squares in 2 ways, for example, as 299151616 + 51194025 = 17296^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 350345641 - 2²⁷ = 216127913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350345621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64320 + ... + 69553.

It is an arithmetic number, because the mean of its divisors is an integer number (87620533).

Almost surely, 2^350345641 is an apocalyptic number.

It is an amenable number.

350345641 is a deficient number, since it is larger than the sum of its proper divisors (136491).

350345641 is a wasteful number, since it uses less digits than its factorization.

350345641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136490.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 350345641 is about 18717.5222986377. The cubic root of 350345641 is about 704.9617812053.

Adding to 350345641 its reverse (146543053), we get a palindrome (496888694).

The spelling of 350345641 in words is "three hundred fifty million, three hundred forty-five thousand, six hundred forty-one".