350321423 has 4 divisors (see below), whose sum is σ = 350359488. Its totient is φ = 350283360.

The previous prime is 350321399. The next prime is 350321443. The reversal of 350321423 is 324123053.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 324123053 = 29 ⋅11176657.

It is a cyclic number.

It is not a de Polignac number, because 350321423 - 2¹⁸ = 350059279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350321443) 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, 4343 + ... + 26823.

It is an arithmetic number, because the mean of its divisors is an integer number (87589872).

Almost surely, 2^350321423 is an apocalyptic number.

350321423 is a deficient number, since it is larger than the sum of its proper divisors (38065).

350321423 is a wasteful number, since it uses less digits than its factorization.

350321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38064.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 350321423 is about 18716.8753535413. The cubic root of 350321423 is about 704.9455370968.

Adding to 350321423 its reverse (324123053), we get a palindrome (674444476).

The spelling of 350321423 in words is "three hundred fifty million, three hundred twenty-one thousand, four hundred twenty-three".