354343321 has 8 divisors (see below), whose sum is σ = 365428800. Its totient is φ = 343427280.

The previous prime is 354343303. The next prime is 354343333. The reversal of 354343321 is 123343453.

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 354343321 - 2⁷ = 354343193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354343321.

It is not an unprimeable number, because it can be changed into a prime (354343421) 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, 38106 + ... + 46483.

It is an arithmetic number, because the mean of its divisors is an integer number (45678600).

Almost surely, 2^354343321 is an apocalyptic number.

It is an amenable number.

354343321 is a deficient number, since it is larger than the sum of its proper divisors (11085479).

354343321 is an equidigital number, since it uses as much as digits as its factorization.

354343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84719.

The product of its digits is 12960, while the sum is 28.

The square root of 354343321 is about 18824.0091638312. The cubic root of 354343321 is about 707.6330097415.

Adding to 354343321 its reverse (123343453), we get a palindrome (477686774).

It can be divided in two parts, 3543 and 43321, that added together give a palindrome (46864).

The spelling of 354343321 in words is "three hundred fifty-four million, three hundred forty-three thousand, three hundred twenty-one".