353422321 has 8 divisors (see below), whose sum is σ = 404798720. Its totient is φ = 302267808.

The previous prime is 353422319. The next prime is 353422339. The reversal of 353422321 is 123224353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353422321 - 2¹ = 353422319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353422621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52041 + ... + 58438.

It is an arithmetic number, because the mean of its divisors is an integer number (50599840).

Almost surely, 2^353422321 is an apocalyptic number.

It is an amenable number.

353422321 is a deficient number, since it is larger than the sum of its proper divisors (51376399).

353422321 is a wasteful number, since it uses less digits than its factorization.

353422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110943.

The product of its digits is 4320, while the sum is 25.

The square root of 353422321 is about 18799.5298079500. The cubic root of 353422321 is about 707.0193906576.

Adding to 353422321 its reverse (123224353), we get a palindrome (476646674).

The spelling of 353422321 in words is "three hundred fifty-three million, four hundred twenty-two thousand, three hundred twenty-one".