343623345 has 32 divisors (see below), whose sum is σ = 604703232. Its totient is φ = 165564672.

The previous prime is 343623323. The next prime is 343623361. The reversal of 343623345 is 543326343.

It is a happy number.

It is not a de Polignac number, because 343623345 - 2⁶ = 343623281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9582 + ... + 27911.

It is an arithmetic number, because the mean of its divisors is an integer number (18896976).

Almost surely, 2^343623345 is an apocalyptic number.

It is an amenable number.

343623345 is a deficient number, since it is larger than the sum of its proper divisors (261079887).

343623345 is a wasteful number, since it uses less digits than its factorization.

343623345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37561.

The product of its digits is 77760, while the sum is 33.

The square root of 343623345 is about 18537.0802717149. The cubic root of 343623345 is about 700.4237876003.

Adding to 343623345 its reverse (543326343), we get a palindrome (886949688).

The spelling of 343623345 in words is "three hundred forty-three million, six hundred twenty-three thousand, three hundred forty-five".