350643323 has 4 divisors (see below), whose sum is σ = 350691840. Its totient is φ = 350594808.

The previous prime is 350643289. The next prime is 350643341. The reversal of 350643323 is 323346053.

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

It is a cyclic number.

It is not a de Polignac number, because 350643323 - 2⁶ = 350643259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350643023) 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, 11003 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (87672960).

Almost surely, 2^350643323 is an apocalyptic number.

350643323 is a deficient number, since it is larger than the sum of its proper divisors (48517).

350643323 is an equidigital number, since it uses as much as digits as its factorization.

350643323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48516.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 350643323 is about 18725.4725708058. The cubic root of 350643323 is about 705.1613888689.

Adding to 350643323 its reverse (323346053), we get a palindrome (673989376).

The spelling of 350643323 in words is "three hundred fifty million, six hundred forty-three thousand, three hundred twenty-three".