343602321 has 8 divisors (see below), whose sum is σ = 463656480. Its totient is φ = 226308192.

The previous prime is 343602319. The next prime is 343602341. The reversal of 343602321 is 123206343.

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

It is not a de Polignac number, because 343602321 - 2¹ = 343602319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343602291 and 343602300.

It is not an unprimeable number, because it can be changed into a prime (343602341) 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, 689716 + ... + 690213.

It is an arithmetic number, because the mean of its divisors is an integer number (57957060).

Almost surely, 2^343602321 is an apocalyptic number.

It is an amenable number.

343602321 is a deficient number, since it is larger than the sum of its proper divisors (120054159).

343602321 is a wasteful number, since it uses less digits than its factorization.

343602321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380015.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 343602321 is about 18536.5131834442. The cubic root of 343602321 is about 700.4095025696.

Adding to 343602321 its reverse (123206343), we get a palindrome (466808664).

The spelling of 343602321 in words is "three hundred forty-three million, six hundred two thousand, three hundred twenty-one".