343225641 has 8 divisors (see below), whose sum is σ = 499237344. Its totient is φ = 208015520.

The previous prime is 343225639. The next prime is 343225661. The reversal of 343225641 is 146522343.

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 343225641 - 2¹ = 343225639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343225599 and 343225608.

It is not an unprimeable number, because it can be changed into a prime (343225621) 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, 5200356 + ... + 5200421.

It is an arithmetic number, because the mean of its divisors is an integer number (62404668).

Almost surely, 2^343225641 is an apocalyptic number.

It is an amenable number.

343225641 is a deficient number, since it is larger than the sum of its proper divisors (156011703).

343225641 is a wasteful number, since it uses less digits than its factorization.

343225641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400791.

The product of its digits is 17280, while the sum is 30.

The square root of 343225641 is about 18526.3499103304. The cubic root of 343225641 is about 700.1534636320.

Adding to 343225641 its reverse (146522343), we get a palindrome (489747984).

The spelling of 343225641 in words is "three hundred forty-three million, two hundred twenty-five thousand, six hundred forty-one".